Premium product: The test tube is made of heat-resistant borosilicate glass, harmless and safe.
With cork stoppers: The cork stoppers can be closely attached to the 25mm diameter test tube, enabling good sealing performance and can effectively prevent liquid leakage.
Wide range of uses: Test tubes can meet the needs of daily scientific testing, also good as a perfect storage container for storing beads, spices, liquids and bath salt. They can also be used to grow plants, decorate Halloween or various theme parties.
Specification: 12 pack 80ml glass test tubes with cork stoppers and 1 brush Packed in bubble bags and cartons Tube capacity: 80ml Tube size: 25×200mm/1.0" × 7.9" Brush length: 22cm/ 8.5" Feature: Great for scientific experiment,storing powder, liquid Also can be used to grow plants