Quality Tube Racks: with 4 pieces, experience peace of mind with our quality test tube rack available in vibrant colors ; Constructed with solid plastic, these tube holders assure you strong, , and properties; These racks not only provide stability but also add a splash of color to your laboratory Maximize your Storage: The compact size of the rack doesn't compromise its capacity, ensuring you a smooth operation without any hassle Space Saver with Detachable Design: our test tube holder rack comes with a detachable feature composed of 3 separate parts; These parts can be assembled and disassembled flawlessly, providing you a space saving solution conveniently laid flat without occupying more room Versatile Usage for Varied Applications: whether it's for storing jewelry making beads, , snacks, candy, or gifts, our plastic test rack got your back, ideal for storing liquids for laboratory experiments, these racks offer a wide range of uses, making them an ideal choice for home, school, and laboratories Enjoy Hassle Free Installation and Maintenance: our test tube racks come with a 3 layer design that allows an easy insertion and removal of tubes; The racks are easy to install, convenient to carry around, and a long service life, making them an absolute must have for <br><br>Features: Our tube racks are easy to clean, ensuring they stay pristine and ready for your next experiment. Keep your work area clean and organized with our easy to maintain tube racks. Boost your laboratory's productivity with our quality tube holders. From high capacity, detachable design, wide range of uses, to easy installation and cleaning, our tube racks are sure to solve all your laboratory storage needs. Colour:As Shown Material:plastic Specification: 40 Holes<br><br>Package Contents: 4 x Test Tubes<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.