Silicone ring for hand exercise /hand relax 1. Material: 12-15 Shore A silicone 2. To do finger activities for old people soft silicone finger ring / thumb ring for old people to do finger exercise Silicone hand exercise ring for hands relax 1. Item: Fashion silicone finger ring2. Material: silicone 12 Shore A 3. Used for finger activities and exercise to prevent dementia4. Color: any color on ...
