The medium length sticks can be used on yourself or on another. According to the manufacturer, the medium Sticks are best suited for individuals under 5’10”, or for taller individuals who are very flexible. This is also the firmest of all of the Sticks and would be best for athletes with muscular physiques including weightlifters, football players, and anyone who prefers deep pressure muscle massage.
The Stiff Stick is 23 inches long, weighs 18 oz. and has 12 spindles.
All Sticks come with a 90 day warranty against breakage or manufacturing defects.