Specification Binding : Health and Beauty Brand : Top Chi IsAdultProduct : false Label : Top Chi Manufacturer : Top Chi MaterialType : Stone Model : TIGER-IRON PackageDimensions_Weight : 1.15081300764 PackageDimensions : L:5.199999994696 X W:2.6399999973072 X H:2.5599999973888 PartNumber : TIGER-IRON ProductGroup : Health and Beauty ProductTypeName : MASSAGER Publisher : Top Chi Size : Large 2 Inch SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41KPWHb5+8L._SL75_.jpg SmallImage_Width : 75 Studio : Top Chi Title : Top Chi Tiger Iron Baoding Balls for Hand Therapy, Exercise, and Stress Relief (Large 2 Inch) Weight : 1.2 WeightUnit : pounds