Developed by a licensed Hall of Fame™ Sports Massage Therapist, John G. Louis, LMT, Founder & CEO of Acuforce International, Inc, a therapeutic product line invented by John G. Louis, LMT, who is a 42-year veteran Licensed Massage Therapist for major sports league players and Director of the his award-winning clinic, Massage Therapy Center of Winnetka. Web: https://acuforce.com The Hall of Fame™ was developed by John G. Louis, LMT. The patent pending self massage tool provides precise therapeutic techniques such as trigger-point, muscle stripping and cross fiber friction. It’s terrific for the back, neck, shoulders and more. Its rigid tube is made of high-quality stainless steel, a substantial improvement over the competitive products in this genre which are all made of inferior plastic. At the same time, the metal tip is soft-coated in plastisol which accurately replicates a therapist’s thumb.