Check the listing for details. Trigger Point TP Therapy Quadballer 11” Roller Muscle Deep Tissue Massage. Color: Multicolor, Condition: Used, Made in China. Listed at 45.00 USD. The Trigger Point TP Therapy Quadballer 11" Roller is a versatile and durable foam roller designed for deep tissue massage of muscles in the legs, back, and full body. With a medium to hard level of firmness, this roller is ideal for use at home, in semi-commercial settings, or in commercial gyms and training facilities. Made from high-quality foam and plastic materials, the Quadballer features a unique design with 9" between rollers and a 11" overall length, providing effective massage coverage for athletes and fitness enthusiasts alike. Perfect for both indoor and outdoor use, this multicolor roller is a must-have for anyone looking to alleviate muscle tension and improve flexibility.