<span>This test tube</span><span> </span><span>is solid and sturdy, which can withstand long-lasting use. Features the </span><span>cork and glass </span><span>material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This storage tube</span><span> </span><span>will make the repair and fix easier and smoother.</span><span></span> Features -Color:Multi -Material:Glass, cork -Size:20.00X2.00X2.00cm/7.86X0.79X0.79in <span>-The bottom design of the glass test tube with cork stopper ensures efficient liquid mixing.</span><span></span> <span>-The cork stoppers of the glass storage tubes are reliable and prevent any leakage during experiments.</span><span></span> <span>-The sturdy glass material of the test tube is firm and can withstand high temperatures.</span><span></span> <span>-The glass test tube is versatile and can be used in laboratories, scientific research and teaching settings.</span><span></span> <span>-With great craftsmanship, a simple design, and practical functionality, this storage tube is sure to win your favor.</span><span></span> Package list: 10 Tubes