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 castor oil 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. Castor Oil 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 castor oil pack into which you can place a hot pack to speed up the absorption effect of castor oil in the abdomen or a cold pack for better relief of muscle and joint pain. MULTIPLE EFFECTS: Castor Oil Pack Wrap for Liver Detox can enhance the body's natural colon cleansing function, effectively improving insomnia, digestion and absorption and other physical problems. Castor Oil 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: pink / Khaki Package Contents: 1 x Castor Oil waist strap 1 x Castor Oil 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.