The plastic testing tubes with caps are Ideal for storing and testing samples in scientific experiments. Their clear design ensures visibility of the contents.These tubes are suitable for a wide range of laboratory uses, including culture and propagation experiments. Features -Color:Assorted Color -Material:PE,Plastic -Size:8.50X3.00X3.00cm/3.34X1.18X1.18in -Material: constructed from plastic material, these tubes ensure the purity of samples, leading to more accurate experimental results -Secure seal: features a leakproof cap, eliminating the risk of leaks during transport and storage -Singleuse design: the disposable nature of these tubes prevents crosscontamination, making them Ideal for clinical microbiological tests -Userfriendly: designed for ease of use, enabling medical staff to collect samples swiftly and efficiently -Enhanced cultivation: creates an optimal environment for growth, supporting precise diagnosis by healthcare professionals Package list: 100 Tubes