|This is an innovative hand-held therapeutic device that is designed to improve the range of motion of hands, restore joint motion, strengthen finger muscles and improve muscle performance while rehabilitating injured and afflicted hands and joints. Tangle Therapy combines a rubbery feel and unique ergonomics with the twisting motion to make it an amazing therapy tool. It consists of 20 inter-connected, 90-degree curved pieces that pivot 180 degrees at each joint. Covered in a soft tactile rubberized material, it features a bumpy texture that will provide added stimulation. This doctor-recommended toy has a calming, soothing effect that engages the mind, body and soul.