30pcs 20ml Glass Test Tubes 15 x 150mm with Cork Stoppers and Brush for Scientif

Package Dimensions: 7.76 X 5.59 X 4.25 Inches; 1.19 Pounds Widely 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, etc. Material: Glass test tubes are made of borosilicate glass, heat resistant, and test tube is reusable after cleaning Features: The cork stopper has a good seal to isolate air and liquid, prevent the content inside leaking out. Size: 15 150mm/0.6" 5.9", capacity: 20ml Package: Package included 30 pack 20ml glass test tubes with cork stoppers and 1 brush Low-cost, high-quality products, bring you a different experimental experience.