This test tube rack offers multiple features that make it stand out. Firstly, its wooden material is durable. Secondly, the hole diameter allows for the secure placement of test tubes, ensuring they won't slip or fall. Thirdly, the design enhances stability, preventing any accidental spills or breakages. Additionally, the fine craftsmanship ensures a sleek and aesthetically pleasing look, adding a touch of elegance to any laboratory or teaching setting. Features -Color:Brown -Material:wood -Size:25.50X7.50X6.50cm/10.02X2.95X2.55in -Hole diameter:22mm -Wooden construction: the wooden construction of the test tube rack is designed to be durable. -Accommodates test tubes securely: the test tube rack is specifically designed to securely hold test tubes. -Provides stability: the design of the wooden test tube rack ensures stability and prevents any wobbling or tipping. -Attractive appearance: the wooden test tube rack has an attractive appearance, adding a touch of sophistication to any laboratory, or research facility. -Versatile for use: the wooden test tube rack is versatile and can be used in various settings such as laboratories, and research facilities. Package list: 3 x holder Rack