30pcs 13ml Glass Test Tubes with Cork Stoppers, 15x100mm Small Clear Glass Test

Product Dimensions: 3.9 X 0.6 X 0.6 Inches; 9.88 Ounces Package: 30 pack 13ml transparent glass test tubes with cork stoppers. Size: 0.6 inches x 3.9 inches / 15 x 100mm, volume: 13ml. Premium product: The glass test tubes are made of premium borosilicate glass and can be heated and reused. Features: Each glass test tube is equipped with a cork stopper, have a good seal. Premium glass makes the test tube have good heat resistance and can be used at high temperature. Use:They can be used to store liquid, bath salts, powder, candy, sample, beads. Transparent test tubes are suitable for various scientific experiments, plant propagation, making crafts, holiday party and home decoration.