Comfortable to hold massage tool delivers accurate pressure; lie on it for effective self-massage. | Made of durable polymer with a band of non-latex, Santoprene. | The smoothly rounded tip is used with a variety of grips to apply pressure to trigger points in soft tissue. | Lie on it or place it behind you in a chair to do your back, glutes, hamstrings and other hard to reach areas. | The Knobble II massage tool is designed to reduce Repetitive Stress Injury (RSI) to the forearms, wrists, hands, fingers and thumbs while applying deep or prolonged pressure to the muscle knots or taught bands of contracted muscle tissue.

Constructed of durable, fiberglass reinforced Nylon and carries a full satisfaction guarantee. | The unique S shape of the Backnobber II allows you to easily reach areas of back, neck, shoulders and other areas to manage muscle pain. | Applies firm, deep pressure to knots in the muscles of the neck, shoulder, upper and lower back and to nearly any other location where muscle soreness may occur. | Breaks down for easy travel and storage and comes with a fully illustrated 15-page User Guide. | Proudly Made in the USA.