Package Include 1 x tube rack Characteristics - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item tube holder. - Color: Random Color laboratory tube rack - Size: About 20.7x17.3x5.5cm. - Material: Plastic. - An necessary equipment for laboratory tube racks. - Made by premium material with for durable use holder for tube. - for laboratory tidy your tube rack for tube. - Perfect for laboratory, provide clear view of the tube contents and convenient insertion and removal of tubes. - Suitable for 15ml and 50ml tube.Goods Informationgems for crafts for laboratory tidy your tube.test tube spice rack Suitable for 15ml and 50ml tube.paper clips This item is a tube rack, which is made by premium material with for durable use.test tube stand It is thickened, easy and convenient for using