Thyle 100PCS Glass Test Tubes with Cork Stoppers - 35ml Kit

In this review the Thyle 100PCS Glass Test Tubes with Cork Stoppers are evaluated for craft makers, educators, and home lab users who need a large supply of clear, reusable tubes. The single biggest reason to buy is the combination of quantity and practical size: a pack of 100 low borosilicate glass tubes at approximately 20 x 150 mm and 35ml capacity eliminates constant reordering and works well for party favors, DIY bath salts, small sample storage, and classroom experiments.

Key Features

• Generous quantity: The package includes 100 tubes with cork stoppers so projects and classes can be completed without running short.
• Convenient size: At approx. 20 x 150 mm each tube is easy to handle, fits most racks and storage trays, and stores compactly.
• Ample capacity: The approx. 35ml volume is large enough for multiple candies, bath salts, plant cuttings, or small liquid samples.
• Durable material: Made from low borosilicate glass, these tubes resist heat better than ordinary glass and offer clearer visibility for contents.
• Leakproof closure: Cork stoppers provide a secure seal for transport and display, reducing spills when stored upright.
• Versatile application: Suitable for labs, classrooms, craft projects, party favors, and small-scale botanical or sample storage.

Who It's For

The pack is aimed at small businesses, crafters, and educators who need a reliable bulk supply of clear glass tubes for packaging soaps, candies, or conducting repeated classroom demonstrations. The size and 35ml capacity make them handy for party favors and small sample displays where presentation and visibility matter.

Those who require precision laboratory glassware for analytical chemistry or certified, calibrated lab equipment should look elsewhere; these tubes are best used for craft, display, education, and light lab work rather than regulated testing environments.

Pros & Cons

Pros

• High value due to the 100-piece count, reducing replacement frequency and lowering per-item cost.
• Clear low borosilicate glass offers good visibility and improved heat resistance compared with basic glass.
• Practical 35ml capacity and 20 x 150 mm size suit a wide range of craft and display uses.
• Lightweight and portable design with cork stoppers for reasonably secure storage and transport.

Cons

• Some users report mixed durability of corks and occasional breakage at the tube bottoms, so delicate handling is advised.
• Corks may vary slightly in fit, which can affect long-term leakproof performance for liquids under stress.

Specifications

Main material	Low borosilicate glass
Main color	Clear
Size	Approx. 20 x 150 mm
Capacity	Approx. 35 ml
Package includes	100 glass test tubes with cork stoppers
Typical uses	Crafts, party favors, science experiments, plant growing, small sample storage

Our Verdict

For crafters, educators, and small businesses needing a bulk supply of attractive, reusable glass tubes, this 100-piece kit delivers strong value and practical utility. The tubes balance clear visibility, decent heat resistance, and a handy 35ml capacity, though buyers should handle them carefully and check cork fit if using liquids extensively.

Frequently Asked Questions

Are these tubes heat resistant?
Yes, they are made from low borosilicate glass which has better heat resistance than ordinary glass and is suitable for higher temperature uses within typical craft and classroom contexts.

Do the corks prevent leaks?
The cork stoppers provide a reasonably tight seal for transport and display, but fit can vary and users should test them with liquids if leakproof containment is critical.

Is the pack suitable for classroom use?
Yes, the large quantity and durable glass make the pack a convenient option for classroom experiments, demonstrations, and student projects.