- Place of Origin : China
- Brand Name : YANJIN
- Function : Muscle Relex Apparatus
- Name : Finger Hand Strengthener Grip
- Main material : ABS/TPE/ carbon steel spring
- Strength : Soft -20kg/44lbs, strong -45kg/99lbs
- Size : 75mm in diameter
- The package includes : 1 piece Finger Hand Strengthener Grip
- MOQ : 2pcs
- Logo : Customized Logo Accept
