Description:

These rings are also used for training your grip. Grip these rings on the outside with your fingertips and squeeze to develop strength for your claw/lop sao attacks! Chrome Plated Steel material.

Specification:

Outside diameter: X-large-12.5cm/Large-11.5cm/Medium 10.5cm....

Inside diameter:9.5cm/8.5cm/7.5cm

The weight is approx 0.6kg each