Therapy Putty 5 Resistance Levels Assorted Colours Odourless STHPThis Therapy Putty is a great way to effectively exercise and strengthen your hands. The putty is ideal for people with arthritis in hands or injury rehabilitation. This putty is lightweight, non greasy and perfect for those with reduced hand strength. Can also be used for post surgical exercise. Five colours for five different strengths. Tan is extra soft, yellow for soft, red for a mix of soft and medium, green for medium and blue is firm. Five