... : 1)The ball in star shape, 2)Different colors and sizes, 3)Non-toxic.Safe for use. Star Stress Ball:1, We are ... of high quality polyurethane, which is both non-toxic & biodegradable. 3, We also accept your OEM items with client logo.4 ... , Can be used for promotion gift, collection and decoration.6, All products can be passed the EN71, CE&SGS test report