BAZHOU Test Tube Stand Holders 6 Holes 6 Column Plastic Test Tube Racks Portable Test Tube Racks for Laboratory School Home MaterialThe test tube stand holders made of high-quality plastic are durable and have a smooth surface without burrs after fine processing. Apply toOur test tube stand holders can be used in the laboratory or at home. They can be used to organize toothbrushes, spice jars, vases, test tubes, etc. FeaturesThis portable detachable lab test tube rack, one column has 6 holes and the other column has 6 round needles, it can help you organize your test tubes. color: blue Size: 16.5*5.8*7.5CM Quantity delivered: 2 pieces Warm prompt: 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products.