Description: Color: yellow Net Content: 170g/270g Product Effect : Relieve muscle tension and pain Characteristics: 1. Made of high-quality wooden materials, natural and environmentally friendly. 2. Unique design, can relieve back muscle fatigue and relax the body and mind. 3. Massage intensity can be adjusted to suit different needs. 4. Exquisite appearance, comfortable feel, easy to carry and store. 5. Specifically designed to relieve back pressure and improve posture, suitable for various people. How to use: Make sure your back skin is clean, align the rollers of the back pulling massager with the parts of your back that need to be massaged, hold the handles with both hands, pull the massager slowly and let the rollers roll on your back. COMMENT. 1. Manual measurement tolerance is 2-5g. Please don't mind your substitutions. 2. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. thank you very much! 3. SKU color is the color of product packaging Package Includes:Wooden Back Massager*1