1)pu stress balls,pu foam,solid&soft handle 2)thousands of designs&shapes,OEM offered 3)safe,non-toxic,suit to EN71&CE Features:1) Material: polyurethane foam2) Different styles and colors available3) Safe no-toxic4) Glossy surface5) Bright colors6) Solid with hand feel7) Squeezable.8) Various shapes available.9) Good choice for collection ,decoration and gift. Inner packing:polybag