Feature 1The outer casing of Oxford is abrasion resistant and explosion proof and can be used for a long time. 2The internal filling can absorb and distribute the impact. The lining is made of silk CR fabric. Children can have a wonderful time with these bags. 3A method by which healthy children excrete excessive energy. You might get tired of storing and cleaning up things your kids have messed up. They are energetic and never tired to keep their bodies clean. 4Easy to fill and set up. The top of the bag can be found through the zipper seal for easy filling. 5Suggest filling with clothes, rags, foam, sawdust, sponges, etc. 63 thick metal rings are securely sewn onto the bag to clamp the attached mounting chain.SpecificationCondition: 100% Brand NewItem Type: Boxing SandbagMaterial: Oxford clothSize: approx. 80x25x25cm/31.5x9.8x9.8inchAge: 7-14 years oldMaximum bearing weight: 25kgRecommended fillings: sawdust, flower rags, rag clothes, silk cotton, wheat, corn and beans.w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid #000;};.w-e-text table,.wang-edit-text table{border: 1px solid #000 !important;}Package List1 x Boxing Sandbag1 x Iron Chain1 x Expansion HookNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.