The AccuMassage Trigger Point Massager is the best tool made for releasing muscle spasms and knots in the neck and hard to reach shoulders and calf muscles. It’s perfect for home, office and travel.———-The Body Back Sticks Percussion Massagers provide an invigorating percussion-like massage called tapotement, which improves circulation, eases muscle tension, and even reduces the appearance of cellulite. Use one or two simultaneously. By tapping contracted and knotty muscles you can release tightness and relieve pain. Take this tool anywhere for quick relief of back pain, headaches, and tired, sore muscles. These handy tools are fun and easy to use on yourself and your friends.