1.Spacesaving design: With dimensions of 8.66 x 3.78 x 2.24 inches, these racks maximize space efficiency and provide ample space for multiple tubes. Perfect for small laboratory or limited workspace environments. 2.Plastic construction: These racks made of highquality plastic are built to withstand daily laboratory use. They are resistant to wear and ensure longlasting durability for your experiments. Microcentrifuge tube rack with test tube holder 3.Versatile laboratory tool: Ideal for holding test tubes, microcentrifuge tubes, and centrifuge tubes. They keep your tubes organized and secure during storage or transport. Microcentrifuge tube rack centrifuge tube rack 4.Colorful and aesthetic design: With vibrant orange and blue colors, these racks enhance your workspace aesthetics and aid in the easy identification of various laboratory supplies during experiments. Centrifuge tube rack laboratory supplies