You can relax the waist and neck at the same time, promote blood circulation, reduce inflammation, and save time and efficiency. (Note: Do not use packets when you are pregnant.) The inner layer is made of organic bamboo fleece without harmful chemicals, which is soft and anti-allergic. NOTE: Wash 2-3 times before use, machine washable. Pack Wrap is designed with elastic shoulder straps, the length can be adjusted freely according to your waistline and the neck has an adjustment buckle to adjust the elasticity according to the neck, easy to operate, especially friendly to customers with hand inflammation. Safe and easy to wear. designed a special pocket on the outside of the pack into which you can place a to the absorption effect of in the abdomen or a cold pack for better relief of muscle and joint pain. MULTIPLE EFFECTS: Pack Wrap for Liver Detox can enhance the body's natural cleansing function, effectively improving insomnia, digestion and absorption and other physical problems. Pack Wrap Compress is effective for constipation, liver detoxification, muscle and joint pain and other, which can give you a sweet sleep and make our lives better. Material: cotton + velvet colour: Khaki Package Contents: 1 x waist strap 1 x neck strap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.