Item: Massage roller Function: 1. Relieve pain and relax 2. Sculpting and slimming feature: 1. TPR surrounds the roller, 3D wave pattern, moderate hardness, comfortable massage 2. Anti-slip texture on the handle parameter: Material: PP+TPR size: Q1 leg wheels: 25*22cm, the most suitable for 43-55cm legs, the maximum applicable size is 60cm Q2 Y-shaped roller: 17.5*16cm Q3 handheld scroll wheel: 15x12cm