Specification Binding : Office Product Brand : RMP Color : silver Label : Rose Metal Products, Inc. Manufacturer : Rose Metal Products, Inc. MaterialType : aluminum PackageDimensions_Weight : 0.44974301448 PackageDimensions : L:3.99999999592 X W:2.99999999694 X H:0.599999999388 PartNumber : L400112-HTRH-500 ProductGroup : Art and Craft Supply ProductTypeName : ART_SUPPLIES Publisher : Rose Metal Products, Inc. SmallImage_Height : 56 SmallImage_URL : http://ecx.images-amazon.com/images/I/41uwjKkC3jL._SL75_.jpg SmallImage_Width : 75 Studio : Rose Metal Products, Inc. Title : RMP Stamping Blanks - 1/2" Heart with Right Side Hole.063 (14 Gauge) Aluminum - 50 Pack Weight : 0.4 WeightUnit : pounds