Find victory in visceral release with the RAD Centre, the key to mobilizing your organs and activating the critical bodily systems that live within your abdominal walls. This soft-touch ball also ID’s knots like a pro—scanning skin to identify tight spots in dire need of release. Pump included. Dimensions: 6” - 7” fully pumped. Materials: PVC. Color: Gray. Unit weight: 2oz. Comes with PDF guide of exercises