Weight rolling device for strengthening the wrist and forearm A practical device that helps strengthen the wrist and forearm, increase grip strength, and muscular power. Designed to give you smooth control and stable, safe performance. Suitable for use at home or in the gym. Device Features: Effective weight rolling system for strengthening the wrist and forearm Japanese ball bearings for smooth movement and higher endurance Strong and stable design that withstands daily use Easy to assemble and use Package Contents: Weight rolling device Wall mounting screws Strap and clip Weight holder pin 🎁 7 kg concrete weight lined with iron (gift) Warranty: one month Price: 220