- // Features:
* It is designed with ball bearing construction that will rotary smoothly.
* Reduce the strain on the joint
* Strengthen and tone chest, arms, back, shoulders, and abdominals.
* With TPR anti-slip base.
* Produced by Taiwan manufacturer with good quality.
- // Specifications
Material: PP, TPR, Iron, EVA
Size: Φ17.8 x 11cm
Color: Red/Black, Gray/Black