TP Quadballer The TP Quadballer allows you to roll completely through the quads, IT band, 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.