Perfect for rehabilitation: Perfect training grip for carpal tunnel, rheumatoid arthritis, arthritis, tennis elbow, tendonitis and for people recovering from wrist fracture or tendon surgery. RELIEVE ANXIETY & STRENGTHEN GRIP - These finger extenders feature 3 levels of resistance in 3 colors. They help you concentrate, train for rehabilitation and train your fingers and hands. Safe and odorless material - Environmentally friendly silicone products, soft, no cracks and no cracks. long lasting, non-irritating to the skin. Cleans up simply with soap and water. Contents: 5kg, 4kg and 3kg finger strength training and 30lb, 40lb and 50lb grip rings. Start with a low level and build your strength as you progress to more difficult levels. Ergonomic design for all hands - The hand and finger expanders are ergonomically designed and fit well on all hands hand sizes. Comes with a carry bag, for easy storage and you can take it to your gym, office or anywhere else. Number of shipments: 6 pieces