This mini spiky roller is made of thermoplastic rubber, free of BPAs, phthalates and latex. Non-toxic and safe for children's use. Non disturbing to others as no sound comes out when squeezed. A good tool for hand, foot or body massage and satisfying the need of tactile stimulation. It also help calm emotions, reduces stress/anxiety and can increase attention. Durable and safe. Suitable for children, teenagers and adults.

Size: approx. 4cm x 6cm in diameter

Style: Set of 4 colours(Blue/Green/Red/Yellow)

Recommended age: children aged 3 and above