Product Details1.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.2.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.
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