TP Quadballer allows you to roll completely through the quads, IT band (ITB), lower back, hamstrings and neck in a safe effective manner, ON YOUR OWN and HANDS FREE!With its patented technology and revolutionary design, the TP Quadballer feels similar to a human hand. This allows you to manipulate the quads similarly to the way your massage therapist would on their massage table. The Quadballer allows you to massage the quads in a safe effective way on a daily basis. Ideal solution for ITB pain, runners knee pain, sore quads and fatigue.