Glass Tube 2.2X8Cm, 20Ml   

These clear glass test tubes with cork stoppers are a versatile solution for classrooms, labs, and creative projects. Made from high‑quality borosilicate glass, they are heat‑resistant, non‑toxic, and safe for repeated use with liquids, powders, or small solid materials.

Each tube includes a natural cork that fits securely to provide good sealing and help prevent leaks or spills during use or storage. The transparent body makes it easy for students to observe reactions, display layers of colored sand, or show off candies and decorative fillings.

Ideal for school science kits, STEM activities, craft classes, and party favors, these test tubes can be used for experiments, plant cuttings, spices, bath salts, or custom gifts. After use, simply wash, dry, and reuse to get long‑term value in your classroom or workshop.

Key features

• High‑quality borosilicate glass, heat‑resistant and durable for repeated use.

• Clear transparent body for easy viewing of contents and reactions.

• Natural cork stoppers included for secure, reusable sealing.

• Suitable for liquids, powders, candy, granular food, plant cuttings, and craft fillings.