Crafted from durable materials, this test tube holder is both reusable and washable, making it a sustainable choice for any laboratory. Its trapezoidal shape provides a stable base, preventing spills and accidents. great for centrifuge use, it ensures that tubes remain upright and secure during high-speed rotations. Features -Color:Blue -Material:Foam -Size:9.00X9.00X0.60cm/3.54X3.54X0.24in -Versatile usage: ideal for organizing both centrifuge tubes and test tubes, making it a for any laboratory setting. -Nonslip design: foam construction prevents tubes from sliding or tipping over, ensuring stability during experiments. -Efficient storage: holds multiple tubes at once, optimizing space and improving workflow in the laboratory. -clean maintenance: easily washable, allowing for quick and thorough cleaning to maintain a environment. - : crafted for durability, this rack resists deformation and damage over time, providing a solution. Package list: 1 tube rack