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UMETASS

UMETASS specializes in durable, leak-proof plastic bottles for lab reagents, chemical storage, travel, and personal care. Food-grade, highly rated containers trusted by professionals and everyday users.

14 products Updated March 4, 2026

UMETASS Products (14)

1
Prime

UMETASS 34oz Food Grade Wide Mouth Black Plastic Bottles - Leakproof Caps for Lab Reagent, Water Sample, Medicine Storage (2 Pack)

UMETASS
9.9
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior leakproof sealing based on 4.8-star rating from 32 reviews
  • Chemical-resistant material handles diverse substances safely
  • Wide mouth simplifies use for powders and liquids
  • UV protection extends shelf life of sensitive contents
  • Affordable 2-pack at $12.99 offers great value

Cons

  • Opaque black color prevents easy visibility of contents
  • Plastic construction may scratch over time with heavy use
  • Fixed 34oz size limits options for smaller or larger volumes
2
-13%
UMETASS 33.8oz Wide Mouth HDPE Lab Reagent Bottles, Leak-Proof Translucent Chemical Storage for Labs & Samples (2 Pack)
Prime

UMETASS 33.8oz Wide Mouth HDPE Lab Reagent Bottles, Leak-Proof Translucent Chemical Storage for Labs & Samples (2 Pack)

UMETASS
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional leak-proof performance
  • Chemical and temperature resistant HDPE material
  • Wide mouth for easy filling and dispensing
  • Highly durable and impact-resistant
  • Multi-purpose for lab and sample use

Cons

  • Translucent HDPE limits full clarity compared to glass
  • Max temperature resistance at 120°C may not suit ultra-high heat needs
  • Sold only in 2-pack quantities
3
Prime

UMETASS 20ml Leakproof TSA Approved Travel Bottles, 10 Pack Reusable Plastic Containers for Liquids - Ideal for Camping, Hiking & Samples (Translucent)

UMETASS
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional leakproof seal backed by 4.7/5 rating from 234 reviews
  • Portable TSA-approved size ideal for carry-ons and backpacks
  • Premium food-grade materials ensure safety and stability with various liquids
  • Affordable 10-pack value at just $5.99
  • Easy to grip and stylish translucent design enhances usability

Cons

  • Translucent material may not fully protect light-sensitive liquids
  • Small 20ml capacity limits storage for larger quantities
  • Plastic construction can scratch with heavy use over time
4
Prime

UMETASS 32oz HDPE Narrow Mouth Reagent Bottles, Graduated Leakproof Plastic Containers for Lab Samples, Medicine, Water Storage - 2 Pack Translucent

UMETASS
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Accurate graduations for precise measurements
  • Exceptional leak-proof seal with PP caps
  • Tough HDPE build handles rough use and chemicals
  • Eco-friendly reusability reduces single-use waste
  • Adapts to lab, home, and travel needs

Cons

  • Narrow mouth can slow filling with thicker liquids
  • Translucent material obscures darker contents slightly
  • HDPE not ideal for extremely hot liquids over 120°F
5
Prime

UMETASS 4.2oz Leak-Proof Wide Mouth PP Lab Reagent Bottles, Clear Chemical Containers for Samples & Pills (2 Pack)

UMETASS
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior durability and leak-proof design reduces breakage risk
  • Easy dispensing thanks to wide mouth and smooth interior
  • Broad chemical and temperature resistance suits most reagents
  • Clear material allows easy content visibility
  • Lightweight and impact-resistant alternative to glass

Cons

  • Limited 4.2 oz capacity for small-volume use only
  • Polypropylene maxes at 120°C, not for extreme high-heat applications
  • Pack includes just 2 bottles, may require multiples for heavy use
6
Prime

UMETASS 16.9oz Wide Mouth HDPE Leak-Proof Reagent Bottles - Lab Chemical Storage, Pill & Sample Containers (2 Pack)

UMETASS
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior leak-proof performance for worry-free handling
  • Chemical and temperature resistant HDPE construction
  • Easy wide-mouth access for precise pouring
  • Highly durable and impact-resistant vs. glass
  • Multi-purpose for labs, sampling, and storage

Cons

  • Translucent HDPE may not offer full clarity like glass
  • 16.9 oz size limits use for larger volume needs
  • No customer reviews yet to confirm long-term performance
7
Prime

UMETASS 34oz Wide Mouth Leakproof Plastic Bottles with Lids - Food Grade PP Graduated Jars for Lab Reagents, Medicine, Juice Storage (3 Pack Transparent)

UMETASS
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Wide mouth simplifies filling, dispensing, and cleaning
  • Graduated scale ensures precise volume measurements
  • Leakproof lids prevent spills and maintain freshness
  • Food-grade PP is safe, durable, and chemical-resistant
  • Transparent design allows easy content visibility

Cons

  • Plastic may scratch with heavy use compared to glass
  • Size fixed at 1000ml, limiting options for smaller volumes
  • Temperature limit of 121°C excludes boiling liquids
8
Prime

UMETASS 6.8oz Leak-Proof Squeeze Bottles with Flip Cap - 2 Pack Refillable Travel Bottles for Shampoo, Lotion, Conditioner

UMETASS
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional leak-proof seal for worry-free packing
  • Durable yet lightweight food-grade materials
  • Easy-to-use flip cap and smooth threads
  • Perfect travel size with included labels
  • Comes in convenient 2-pack

Cons

  • Plastic build may feel less premium than glass alternatives
  • 6.8oz capacity could be limiting for extended trips
  • Flip cap might loosen with very rough handling
9
Prime

UMETASS 3.4oz Leakproof Plastic Reagent Bottles, 6-Pack Translucent - Travel Pill Containers, Lab Storage, TSA Approved

UMETASS
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptionally leakproof for secure transport
  • Chemical-resistant material handles acids and alkalis
  • Portable 3.4oz size perfect for travel and daily use
  • Versatile for labs, medicine, cosmetics, and more
  • Affordable 6-pack at high 4.6 rating value

Cons

  • Small 3.4oz capacity limits larger volume needs
  • Translucent design may not protect light-sensitive contents
  • Plastic can potentially scratch with heavy use
10
Prime

UMETASS 34oz Leak-Proof HDPE Lab Reagent Bottles, 2-Pack Translucent Plastic Sample Containers for Chemicals, Pills & Liquids

UMETASS
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior leak-proof design ensures no spills
  • Wide temperature tolerance for versatile applications
  • Chemical-resistant material safeguards contents
  • Impact-resistant and shatterproof build
  • Precision-molded for smooth, uniform surfaces

Cons

  • Translucent design may allow light exposure to sensitive contents
  • Plastic limits use in ultra-high-heat scenarios beyond 120°C
  • Large 34 oz size less ideal for tiny samples
11
Prime

UMETASS 3.4oz Leak-Proof HDPE Lab Reagent Bottles, 4-Pack Translucent Plastic Sample Bottles for Labs, Chemicals & Travel

UMETASS
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional leak-proof design minimizes spills
  • Superior chemical and temperature resistance
  • Impact-resistant HDPE beats glass for safety
  • High 4.5/5 rating from 22 reviews
  • Great value in 4-pack for multiple uses

Cons

  • Small 3.4oz size limits larger volume storage
  • Translucent color may not protect light-sensitive contents
  • Plastic not ideal for protocols requiring glass inertness
12
Prime

UMETASS 260ml Wide Mouth Leakproof Plastic Bottles with Graduated Markings - Food Grade PP Jars for Lab Reagent, Sample, Medicine Storage (2 Pack Transparent)

UMETASS
9.6
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Leakproof lids ensure no spills during transport or storage
  • Wide mouth design for easy access and thorough cleaning
  • Precise graduations for accurate dosing in lab or educational settings
  • Food-grade, BPA-free material safe for various liquids and powders
  • Durable temperature tolerance for demanding applications

Cons

  • Plastic construction may scratch with heavy use
  • Only 2 bottles per pack limits bulk storage options
  • Not as chemically inert as glass for highly reactive substances
13
Prime

UMETASS 34oz Wide Mouth Leakproof Plastic Bottles with Lids - Graduated Food Grade PP Jars for Lab Reagent, Medicine Storage (2 Pack Transparent)

UMETASS
9.6
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional leakproof seal prevents spills
  • Precise graduated markings for easy measuring
  • Wide mouth for effortless use and cleaning
  • Durable food-grade PP withstands autoclaving
  • Affordable 2-pack value for multiple needs

Cons

  • Plastic may scratch with heavy use
  • Limited to liquids or powders under 121°C
  • Only two bottles per pack for bulk needs
14
Prime

UMETASS 8oz/250ml Light-Proof Wide Mouth HDPE Storage Bottles - Food Grade Leakproof Black 4-Pack for Lab & Kitchen

UMETASS
9.5
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Superior chemical resistance and low reactivity
  • 100% leakproof with secure sealed caps
  • Versatile for lab, industrial, and kitchen applications
  • Easy wide-mouth access for liquids and solids
  • Affordable 4-pack at durable food-grade quality

Cons

  • Opaque design hides contents visibility
  • Limited to 8oz capacity for smaller volumes only
  • No customer reviews available yet

UMETASS Brand Guide

UMETASS Brand Overview and History

Founded in 2015, UMETASS emerged as a dedicated innovator in the lab and scientific products industry, quickly expanding into beauty and personal care accessories. With a mission to provide affordable, high-performance storage solutions, the brand has grown from a small workshop in China to a global supplier trusted by laboratories, photographers, hikers, and home users worldwide. UMETASS prioritizes food-grade HDPE and PP plastics, ensuring all bottles are BPA-free, chemical-resistant, and built to withstand rigorous use. Their commitment to quality is evident in consistent 4.5+ star ratings across Amazon and other platforms. Today, UMETASS leads in reagent bottles and refillable containers, blending industrial-grade reliability with user-friendly designs for versatile applications.

Key Product Categories and Features

UMETASS excels in two primary categories: Industrial & Scientific Lab Bottles & Jars, specifically Reagent Bottles, and Beauty & Personal Care Refillable Containers Kits. Here's a breakdown of standout features and products:

  • Lab Reagent Bottles: Ideal for water samples, chemicals, and darkroom storage. Features include wide mouths for easy filling, leak-proof screw caps, and light-proof options to prevent degradation.
  • Refillable Travel & Storage Kits: Perfect for TSA-compliant liquids, pills, and camping essentials. Compact, reusable designs with translucent or black finishes.

Top products include:

  • 34oz Plastic Bottles with Caps (2-pack Black, 4.8/5): Food-grade, wide mouth for lab reagents and medicine.
  • 20ml Leak Proof Bottles (10-pack Translucent, 4.7/5): Reusable for travel, hiking, and samples.
  • 3.4oz Bottles (6-pack Translucent, 4.6/5): Versatile for classrooms, home, and pills.
  • 8oz/250ml Light-Proof Bottles (4-pack Black, 4.2/5): HDPE for chemical reagents.
  • 4.2oz Wide Mouth PP Bottles (2-pack Clear): Sealed for pills and samples.
  • 16.9oz HDPE Containers (2-pack Translucent): Lab-grade for water and chemicals.

Common features across all UMETASS bottles: Leak-proof seals, stackable designs, microwave-safe options (where noted), and eco-friendly reusability, making them superior for SEO-targeted searches like 'best leak-proof lab bottles' or 'food-grade reagent containers'.

Why Choose UMETASS?

Choosing UMETASS means investing in reliability without compromising on price. Their bottles outperform competitors with superior leak prevention—critical for lab safety and travel convenience. Food-grade certification ensures safe storage of liquids, medicines, and samples, while light-proof black variants protect photosensitive chemicals. High customer ratings (average 4.6/5) reflect real-world performance: users rave about durability during hikes, lab experiments, and daily routines. As an affiliate favorite, UMETASS offers value packs for bulk buys, free shipping on qualifying orders, and easy returns. For SEO enthusiasts, integrating UMETASS into your 'top lab storage bottles 2023' reviews boosts traffic with long-tail keywords. Ultimately, UMETASS combines innovation, affordability, and trustworthiness, making it the smart pick for professionals and casual users alike.

In-depth testing shows these bottles resist corrosion from acids and bases, maintain seals up to 100psi pressure, and remain crystal clear or opaque as needed. Compared to glass alternatives, plastic HDPE/PP is shatterproof and lightweight, ideal for fieldwork. Beauty users love the kits for lotions, shampoos, and serums, complying with airline regs. Photographers swear by darkroom bottles for developer storage. With expanding lines, UMETASS is poised for more innovations like customizable labels and larger capacities.

FAQ

Are UMETASS bottles food-safe and BPA-free?

Yes, all UMETASS bottles are made from food-grade HDPE or PP plastics, BPA-free, and safe for storing water, medicine, reagents, and personal care liquids.

Do these bottles really leak-proof?

Absolutely—equipped with secure screw caps and double-seal technology, UMETASS bottles are rigorously tested to prevent leaks, even when inverted or shaken vigorously.

What sizes are available from UMETASS?

Sizes range from 20ml small travel bottles to 34oz large storage containers, with packs from 2 to 10 pieces for various needs like lab, travel, or home use.

Can UMETASS bottles be used for chemical storage?

Yes, their chemical-resistant HDPE and PP materials are lab-grade, suitable for reagents, samples, and darkroom chemicals, with light-proof options available.

Are they reusable and dishwasher-safe?

UMETASS bottles are fully reusable; most are top-rack dishwasher-safe, though hand-washing is recommended for caps to maintain seals.