Our Star Grippers are available in 3 different resistances meaning the versatility and ease of use allows them to be the perfect tool for recovery / rehabilitation. Orange - Soft Pink - Medium Blue - Firm Made From TPR (Thermoplastic Rubber) 85mm in Diameter Non Toxic & Odorless Our Star Grippers are the perfect recovery and rehabilitation accessory whether you are at the office, at the gym or at home. The soft feel and ergonomic star style design allows them to sit in your hand comfortably. Perfect For Rehabilitation Recovery Easing Wrist/Hand Pain Warming Up Before Training Replicating the crushing motion, it allows you to engage your fingers / wrist and forearm. Our star grippers have been extremely popular with people from a wide variety of professions: Musicians Office Workers Nail Technicians Sportsmen/Woman Children who struggle with handwriting