Features:The sandbag is empty, can put things like rag, saw dust, sand, beans in it. After padded, the sandbag can absorb shock to decrease the impacts and protect your bones. Good quality oxford cloth material is wear-resistant and durable for years of use, with PU patch on the middle which is slick enough to protect your hand from abrasion.The stitching is solid and delicate, you don't need to worry it would split or tear. Metal buckles can firmly connect the sandbag and metal chain. Zipper seal, convenient and safe. The metal chain is sturdy and heavy duty, you can hang it wall or other hard item. Perfect for developing hand and foot technique and building nice body. Specification:Material: Oxford ClothColor Options: Red, GreenOptions(Height): 0.6m, 0.8m, 1m, 1.2mDiameter: Approx. 22cm; 25cm, 32cm, 35cmWeight: Approx. 637-1291gPackage list:1 x Sandbag 1 x Metal Chain1 x Hook1 x Carabiner.