Product Information: 1. Net weight: about 100 grams 2. Material: ABS 3. Box size: 14.2*5.5*9cm Feature: 1. Made of high quality ABS material, the fingers and thumb are naturally held. 2. Effectively unlock and release neck and back tension and trigger point relief. 3. Body fit - Allows deep penetration massage without any thumb strain. 4. Washable - Can be used with even oil or cream as a simple sliding tool. 5. A new deep tissue massage tool. 6. Easy to use with oil or cream, just clean after use 7. Ergonomically designed to reduce stress and excessive use of injury in the hands of practitioners. 8. Extend the career of the massage therapist by avoiding direct use of the thumb and unevenness;
