Specification Amount : 19.90 Binding : Office Product Brand : MS WGO Color : silver white CurrencyCode : USD Label : MS WGO Manufacturer : MS WGO Model : 2-000001 PackageDimensions_Weight : 0.92814612302 PackageDimensions : L:6.1417322772 X W:4.6850393653 X H:2.1653543285 PartNumber : MS WGO-B07F3KBST3 ProductGroup : Art and Craft Supply ProductTypeName : ART_SUPPLIES Publisher : MS WGO SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/41fikhfbtxL._SL75_.jpg SmallImage_Width : 75 Studio : MS WGO Title : 2Pcs of Screen Frame Butterfly Hinge Clamp for Silk Screen Printing Hobby Printer Include Four Screws Weight : 0.9 WeightUnit : pounds