Backnobber II User Guide Book Illustrated User Guide is included with each Backnobber ® II to assist users in better understanding trigger points, including tips for locating trigger points, deep muscle pressure techniques, muscle stretching, strengthening exercises and frequently asked questions. Detailed drawings and explanations written by Occupational Therapist, Denise Miller, help those in chronic pain take positive steps to relieve symptoms that may result from stress injuries, arthritis, tendonitis and fibromyalgia among many other causes. This detailed Guide will help you use the Backnobber ® II tool most effectively. It also includes precautions to help keep your self-care regimen safe and comfortable. And it points you to additional resources and materials to increase your understanding of trigger point therapy and the benefits of continuing self-care. Dimensions: 6W 9H 0.25D inches Weight: 0.25 Lbs Price: $5.00