Description Do you want your children to do some small chemistry experiments at home, then you must not miss our plastic test tubes. The set contains a test tube rack, test tube covers and test tubes, which brings great convenience to your use. This toy can be used to storage liquids, salt and other items. This kids test tube kit is easy for children to do and operate. Features -Color:Red-Material:Plastic-Size:17.00X5.50X4.00cm/6.68X2.16X1.57in-Note:The color of lid is random.-The kids test tube rack is strong and sturdy, practical and useful, versatile tube rack for tube storage. -Smooth surface and nice polished, neat and generous, so don't need to worry about harming your hand. -Durable and lightweight, easy to carry and simple to store, won't take up too much space. -Suitable for use in kids scientific leaning, kidsscientific experiment, kids learning and such usage. -Adopted by premium plastic material, sturdy and durable for long time use. Packing list: 4 x Test Tubes1 x Rack