Rainbow Putty-Med Firm, Blue

Promote hand-muscle strength and increase endurance. Exercising with?Rainbow? Exercise?Putty?helps promote increased range of motion, finger-flexion and tendon-gliding.?Traditional color-system associates resistance levels with color.?Composed of silicon rubber. The smaller portion?cups are perfect for most small and medium sized hands.?Not made with natural rubber latex. Note:?The?3 oz size?is our?most-popular?of all sizes. 3 ounces of Norco Exercise Putty is equivalent to 90cc of volume, which is the ideal amount?for most hands - large or small.