Description Do you want your children to do some small chemistry experiments, then you must not miss our disposable plastic test tubes. Made with premium PS material, durable to use. It can be used to storage liquids, salt and other items. Suitable for professional and personal use. Features - Color:Blue and transparent. - Material:PS.- Size:10.00X1.60X1.60cm/3.93X0.63X0.63inch.- A set of 50pcs plastic test tubes, enough quantity to meet your different needs.- High-quality PS material and fine craftsmanship, strong and not easy to break.- Each test tube is equipped with a plastic stopper to enable a good seal.- Widely application. It can be used for laboratories, craft projects, schools, and more.- It can be used as accompaniment for children to research freedom, or for storing samples. Packing list: 50 x test tubes with lids