KUNG FU Canvas Wall Striking Bag 1 SECTION, Sand Bag Wall Mounted, Iron Palm Training - NEW Canvas Wall Striking Bag 1 SECTION With solid Steel d-rings Canvas Wall Striking Bag Kung Fu Sand Wall Bag Supplied Empty Strong Durable Canvas D-Rings for Hanging Sold Un-Filled B Lee Iron Palm training Shihan Wing Chun Ip Man 1-Sections Punch Bag Kung Fu boxing Wall Bag/Sand Bag Wing Chun Classic 1-Section Wall Bag is made from Heavy duty canvas Sold Empty , can be filled with Rags, Cloth sands, iron sand ,green beans ,soybean or anything you like.