Powerweb 14in Combo Hand Exerciser Red Blue Underpads Reusable CanDo© Foam Roller Jumbo Furnishing Accessories CanDo© Foam Roller Jumbo White PE foam 8 x 36 Round: Polyethylene foam rollers are perfect for positioning balance postural and muscle re education spinal stabilization body awareness and coordination and ranging and strengthening activities *Round rollers offer progressive exercise sequences user can graduate from an easier (smaller diameter) to a more difficult (larger diameter) roller *Half round roller is a great tool for ankle stretching and knee rehabilitation Temperature range: 50 ~ 380 Celsius LARGE 14 DIAMETER * Red Blue* Light Heavy * Flexion extension opposition and supination exercises can be performed using the exercise web * Resistance may be modified by adjusting the hand position depth of finger insertion or by moving to a different resistance (color) web *