... Pass SGS,EN-71,ASTM1188 test 4. Quick delive Hot-selling Red Heart Shape Promotional stressball (1) PU toys characteristics: ... -toxic and environmental PU(Polyurethane). (2) PU toys advantages: Color fidelity, smooth surface, colourful, lovely modelling, airtight, durable, ... can be used for gift, advertising, collection, decoration and so on. (4) PU toys varieties: Various styles of different products ...