Specification Binding : Misc. Brand : United Scientific Supplies Label : United Scientific Supplies, Inc. Manufacturer : United Scientific Supplies, Inc. MaterialType : Acrylic Model : 1216D09EA NumberOfItems : 1 PackageDimensions_Weight : 0.8 PackageDimensions : L:4.5 X W:1.5 X H:1.5 PartNumber : PAE100 ProductGroup : BISS Basic ProductTypeName : LAB_SUPPLY Publisher : United Scientific Supplies, Inc. SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/21Jdy4PLOYL._SL75_.jpg SmallImage_Width : 75 Studio : United Scientific Supplies, Inc. Title : United Scientific Supplies PAE100 Equilateral Prism, 25 mm Face Size Weight : 0.8 WeightUnit : pounds