5pcs 30-100ml Empty Refillable Clear Plastic Test Tubes with Screw Aluminum Caps for Scientific Experiments Party Candy Storage Product Description _x000D_ 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. _x000D_ _x000D_ Specification _x000D_ Material: PET Plastic (Bottle), Aluminum (Cap) _x000D_ Cap Color: Silver / Gold / Black _x000D_ Capacity: 30 ml /40 ml /70 ml /80 ml /100 ml _x000D_ Package List: 5 x Test Tube _x000D_ _x000D_ Advantage _x000D_ 1. The test tube is made of PET plastic bottle and aluminum cap, can be reused, is sturdy and not easy to break, and durable for use. _x000D_ 2. The aluminum screw cap fits the bottle mouth, make it keep sealing to keep stored items dry and liquid will not leak. _x000D_ 3. The plastic test tube is designed with a transparent appearance, convenient for observing the change of plants or liquid. _x000D_ 4. Its size is small so that it's portable to take. _x000D_ _x000D_ Instruction _x000D_ 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. _x000D_ _x000D_ NOTE _x000D_ 1. The test tube are reusable and can be cleaned with water using sponge strips or other suitable tool after use. _x000D_ 2. Please check the capacity and size before purchasing._x000D_ _x000D_ _x000D_ _x000D_