PU FOAM ANTI STRESS BALL HAS LARGE AREA TO PRINT LOGO, ACCEPT CUSTOMER SIZE/ ... /COLOR, SAFE MATERIAL/PRINT, BEST FOR PROMOTION PU FOAM ANTI STRESS BALL SPEC:1. IT IS A GOOD ITEM FOR GIFTS ... FOR PROMOTION, SOUVENIR, ADVERTISEMENT.2. IT CAN BE USED AS STRESS BALL TO RELEASE IMMEDIATELY,3. IT CAN BE MINIATURE OF ... /2/3, ASTM F-963, NON-PVC, PHTHALATE FREE FOAM STRESS BALL