Lab test tubes with lids are essential for any laboratory setting. These plastic test tubes are designed to securely hold samples without the risk of spillage or contamination. The transparent material provides a clear view of the contents, making it easy to monitor and analyze samples. Ideal for scientific experiments, these tubes are a reliable choice for any lab. Features -Color:Transparent -Material:Plastic -Size:4.20X1.50X1.50cm/1.65X0.59X0.59in -Portable sampling solution: lightweight and compact, these vials are ideal for sampling in labs or outdoor environments -Enhanced transparency: the highclarity plastic construction allows for easy inspection of sample contents without opening the vial -Secure closure system: designed with tightfitting lids, these vials effectively prevent leaks and protect samples from external contamination -Small Plastic Vials: suitable for storing small amounts of liquids or powders, these vials support accurate experimental procedures -material: resistant to chemical reactions, these vials ensure the safe storage of sensitive samples and reagents Package list: 100 x Small Plastic Vials