Are you still worried that there is no container for your child to do chemistry experiments? If so, our plastic test tube set is carefully prepared for you. Easy to view the liquid with the transparent body design. You deserve to have one set. Features - Color:As Shown .- Material: Plastic, wood.- Size: Approx.7.50X1.20X1.20cm /2.95X0.47X0.47in .- Capacity: 5ml.-Comes with wood corks, well sealed to keep the stored objects free of dirt and moisture. -Premium plastic material,durable and sturdy, can be used for a long time. - Smooth surface for easy to clean and ensure the accurate experiments. - Perfect chemistry experiment equipment for home, school and to use.- Let children cultivate interest in learning and improve grades through practical exercises. Packing list: 35 x Test Tubes