PU stress ball keychain 1)solid&soft handle,safe,non ... OK 3)MOQ:3000pcs 4)past SGS test PU stress ball keychain1) Material:Non-toxic PU material,solid&soft ... decoration and promotion.7) OEM design is availablePU stress ball,the price will be favourable,because we have our ... surface, colourful, lovely modelling, not leaked, durable, anti-stress and good elasticity, the usage of safe,soft comfortable ...