Securely hold your test tubes with this high-quality plastic rack featuring six evenly spaced holes, each with a diameter of 1.6 cm/0.63inch.Suitable for laboratory, bar, exhibition, family party and other special festival. Made of durable and transparent acrylic, clear, glossy, no miscellaneous points, quite elegant.this rack allows for easy viewing of your test tubes and their contents, providing a safe and organized way to store and transport them. With its chemical and heat-resistant material, this rack is ideal for use in laboratory or scientific applications, ensuring long-lasting performance and reliability.Sturdy construction, strong impact-resistance, non-toxic and tasteless. Designed for easy cleaning and maintenance, this compact test tube rack is perfect for storing in a laboratory drawer or on a shelf, saving space and enhancing efficiency. Buy with confidence knowing that this test tube rack is a must-have tool for any laboratory or scientific setting, providing a convenient and practical solution for holding multiple test tubes securely in an upright position. Size: Total size: 138*63*90MM/5.4 x 2.5 x 3.5 inch Slot diameter: 16 Mm/0.63 inch Only rack, other items are not included Package: 1 x Test Tube Rack