Discover the convenience of this test tube rack with graduated test tubes. Designed for both beginners and professionals, this set offers a practical solution for various laboratory tasks. The easy-to-use rack ensures efficient handling of test tubes. Perfect for a wide range of scientific applications, this set is a must-have for lab. Features -Color:Multi -Material:Plastic -Size:19.00X6.00X4.00cm/7.47X2.36X1.57in -Size:11.00X3.00X3.00cm/4.32X1.18X1.18in -Laboratory accessory: indispensable, offering support for test tubes during experiments -Thoughtful design: allows for seamless access and organization, significantly boosting laboratory efficiency -Test tubes: with clear graduation marks, ensuring precise and repeatable measurements -Ease of use: this set makes conducting a variety of scientific experiments straightforward -Versatile: versatile for research, it meets a wide range of experimental needs Package list: 1 x experiment Test tube rack 4 x experiment test tubes