This massage tool saves your thumbs and joints from the normal wear and tear associated with manual massage. The best tool for performing deep tissue and trigger point massage, this plastic thumb allows you to give deeper therapy without increasing the strain on your hand. Snug fit – allows for deep penetrating massage without any thumb strain Helps you apply the perfect amount of pressure with minimal effort to get a deep trigger point massage. Effective for unlocking and releasing neck and back tensions and trigger point relief