Enjoy with Multi Color Tube Racks: Designed with aesthetics in mind, these tube racks come in 5 vibrant colors, including orange, blue, and green, with 2 racks in each color. Ideal for holding 0.5 ml, 1.5 ml, and 2 ml tubes, they add a touch of brightness to scientific laboratories and classrooms while serving a practical function. The variety of colors helps users quickly and effectively separate and identify different samples. Experience Uncompromised Quality and Quantity: The package includes 10 test tube holders, providing ample supply for versatile needs. Resistant to both high and low temperatures (approximately -68°F to 249.8°F), these racks are reliable and long lasting, suitable for demanding environments. Sturdy Construction: Made from durable plastic material known for its strength and rigidity, these racks are resistant to deformation and breakage. This robust design ensures a secure hold for test tubes and reliable performance in laboratory or workshop settings. Safety and Reliability Ensured: These tube racks are reusable, free of burrs and sharp edges, and feature a smooth, strong design. They are carefully tested to securely hold test tubes without causing damage. Safe, easy to clean, non-toxic, and odorless, they are well suited for educational and laboratory use. Organizational Utility for Laboratories and Homes: These test tube holder racks are useful in various settings, keeping test tubes neatly arranged and organized. They help maintain an orderly workspace, improve efficiency, and save time. Space-Saving Design: Featuring a double aperture layout, these microcentrifuge tube racks optimize space usage, allowing more tubes to be stored in a compact area. This contributes to a decluttered and organized work environment. High Capacity: Despite their compact size, each rack offers sufficient capacity for multiple test tubes. The efficient design allows more tubes to be stored using fewer racks. Size: Approximately 8.11 x 2.83 x 0.91 inches / 206 x 72 x 23 mm Package Includes: 10 x Tube Racks Color: As Shown Material: Plastic Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement error allowed is +/- 1-3 cm.