Specification Brand : Generic Label : Mr. Test tube Manufacturer : Mr. Test tube MaterialType : Borosilicate Glass NumberOfItems : 50 PartNumber : 20x150(50) ProductGroup : BISS Basic ProductTypeName : LAB_SUPPLY Publisher : Mr. Test tube SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/21dc9+GTlGL._SL75_.jpg SmallImage_Width : 75 Studio : Mr. Test tube Title : 20mm x 150mm Glass Test Tube Box of 50 by Mr. Test Tube