Stress Squeeze Toy 1) Material: Safe,Non-toxic PU. ... :Non-toxic PU material, solid&soft handle, pu stress balls2) Thousands of designs&shapes,popular promotional items3) ... 2) PU toy advantages: fidelity color , smooth surface, colourful, lovely modelling, not leaked, durable, anti-stress and good ... elasticity, the usage of safe,soft comfortable products.(3) PU toy role: a ...