The Acuforce ® 7.0 is the perfect tool for muscle stripping, cross-fiber friction, and trigger point therapy. The seven-pound Acuforce ® 7.0 saves strain on the therapists arms, hands, and fingers while giving the patient all of the benefits of deep tissue massage therapy by using its own weight to apply pressure. Made of a unique material that feels as comfortable as a therapist's hand, the Acuforce ® 7.0 works well with lotions and oils. US Patents 6,267,738 & D448,851