Specification: Material: Borosilicate Glass (Bottle), Cork (Stopper); Screw cap

The test tube is not only suitable for storing jewelry beads, lash wands, candy, gumball, chocolate, beans, granules, spices, dried flowers, bath salt, powders, and liquid, but also great for DIY crafts, scientific experiments, plant propagation, holiday decorations, soil sorting, etc. Great for water quality checks in various occasions, such as aquariums, rivers, etc.

Advantage: 1. The test tube is made of borosilicate glass bottle, heat resistant, so it can be applied for physics and science experiments. It can be reused after cleaning.

2. The cork stopper fits the bottle mouth, keep sealing to keep stored items dry and liquid will not leak. 

3. The test tube is designed with a transparent appearance, convenient for observing the change of plants or liquid. 

4. Flat bottom makes it a stable place without a rack. And its size is small so it is portable to take.

Instruction: The clear test tube is widely used for party candy decorations, such as for Christmas, Halloween, weddings, etc. And it can be used in scientific experiments for science-themed parties. Can also be used for hydroponic plants.