Description _x000D_ _x000D_Are you still looking for a teaching device for your students to do some experiments? Then, our test tube is one of your best choices. Made of plastic material, anti-drop, leak-proof, safe and durable. A perfect helper of chemistry teaching aids. _x000D_ _x000D_Features _x000D_ _x000D_- Material:Plastic. _x000D_- Size:6.00X1.20X1.20cm/2.36X0.47X0.47in. _x000D_- Encourage your child to explore the world of science, stimulate interest and improve academic performance. _x000D_- Portable and small, easy to store and carry. It can be used not only for chemical experiments, but also for storing daily liquids. _x000D_- Widely used in homes, laboratories, tourism, schools, universities, training institutions, research institutes, etc. _x000D_- Suitable for storing bath salts, candies, liquids or other objects, and the plastic case is drop-proof. _x000D_- The stopper is easy to seal and tighten, and has good leak-proof performance.Packing list100 x Plastic Test Tubes_x000D_1 x tube brush