This laboratory test tube rack features a foam material that cushions and secures tubes during experiments. Its robust design supports multiple tubes, making it ideal for sample preparation and storage. The user-friendly design ensures quick access to tubes, simplifying laboratory processes. Features -Note: 50 Holes, Fit for 15ML Test Tube (Not Included) -Color:White -Material:Foams -Size:20.50X14.00X3.00cm/8.06X5.50X1.18in -Adaptable design: test tube holder rack is compatible with various types of tubes and test tubes, making it a versatile tool for any laboratory -Antislip base: foam tube holder provides stable support and prevents slipping, ensuring security of your samples -Effortless use: userfriendly design, this tube holder allows for easy handling and operation, enhancing laboratory efficiency -Sturdy material: crafted from sturdy foam, test tube holder offers use, ensuring minimal maintenance -Space saving: test tube holder rack helps to optimize laboratory space, keeping your work area neat and organized Package list: 1 x sample tube holder