pu stress ball;pu sports ball;simulation ball ;putoy 1,be made from natural latex,special macromolecule material 2,perfect for playing,conventions.company events and sports teams. 3,ecorative toys and ovely shape 4,different printing and colors are available if you are interested in our products ,please visit our website to check our products series. we can ofter good quanlity and unique design at best price.