PU foam stress ball 63mm , 70mm and other sizes availalbe Custom logo available PU foam ball , also known as PU stress ball , PU foam stress ball , stress ball , PU ball , mini PU ball Made of soft PU foamSoccer shape with 32 panels ... and logo available Sizes in 63mm and 70mm Ideal for stress release or promotional use Pass EN71 and CE tests. PU ball , PU stress ball , PU foam ball