VBK1003 Features Allows therapeutic moist heat to penetrate without burning the skin Filled with foam or terry Velcro fasteners keep moist heat packs in place Washable and can be used again and again Prevents moisture from reaching clothing or bedding Foam filled Temperature: Hot Product Type: Heat Pack Country of Manufacture: United States Dimensions Halfsize: 12" W x 15" D Neck: 9" W x 24" D Standard: 20" W x 24" D Oversize: 24" W x 30" D