The Pocket Trigger Point Therapy - Set of 3 is a set of muscle release, massage and pain relief tools that can precision target your trigger spot areas that are causing discomfort. The tool can release pressure points, muscle knots, spasms and trigger points. What are trigger points? Trigger points are irritable nodules in a muscle exterior. They can cause referred pain, twitching and painful discomfort in a very specific area on your body, headaches, neck and back pain. Trigger points can be ca