Features:Made of plastic ， lightweight， convenient to carryDetachable， convenient to storeEasy to installThree tier test tube rack holds 50 tubesSuitable for 12-13 mm wide test tubeIdeal for use in many applications from laboratory testing to food and beverage serviceMaterial：PlasticColor：Blue+WhiteWeight: 196gSize：255x110x62mmPackage Contents:1 x Test Tube Rack