This product is a test tube holder, made of solid materials, safe and firm. It can last for a long time without being easily . The product is a practical sampling tube rack that can bring you more convenience, allowing you to have comfortable experience. Features -Color:Assorted Color -Material:ABS -Size:20.30X7.10X2.30cm/7.98X2.79X0.90in Suitable tube: 0.5ml/1.5ml/2ml -This test tube holder can hold multiple sizes and types of tubes, making it versatile and convenient for various laboratory applications. -The color-coded holes on the rack allow for easy identification and organization of different tubes, reducing the risk of mix-ups and errors. -Made of sturdy ABS material, this test tube display rack is resistant to wear and tear, ensuring use in the lab. -The thickened bottom design of the testing tube rack provides added stability and safety, preventing tubes from tipping over or falling out. -With a double-sided design, this Tube Holder increases efficiency and convenience by allowing for twice the amount of tubes to be held in the same amount of space. Package list: 6 x sampling tube holders