Rainbow color-coded resistance levels: Enables quick identification and selection of desired resistance for targeted exercises
Silicon rubber composition: Provides a firm, non-slip texture for safe and effective hand strengthening
Latex-free and fragrance-free: Reduces risk of allergic reactions and discomfort during use
Available in multiple sizes: Accommodates both small and large hands for versatile application
Ideal 3 oz size: Most popular and convenient for most users
Summarized by Shop
Promote hand-muscle strength and increase endurance. Exercising with Rainbowª Exercise Putty helps promote increased range of motion, finger-flexion and tendon-gliding. Rainbowª color-system associates resistance levels with color. Composed of silicon rubber. The smaller portion cups are perfect for most small and medium sized hands. 5lbs
Material
Silicon rubber
Available sizes
2 oz (57 g), 3 oz (85 g), 4 oz (113 g), 1 lb (454 g), 5 lbs (2.3 kg)