1Relaxing Neck: Pink castor oil pack can relax the neck at the same time, promote blood circulation, reduce inflammation and save time and efficiency. 2Leak Free: Waterproof and oil proof castor oil bag adopts double layer design, and the inner layer is made of soft flannel cotton, which can better absorb castor oil to avoid leakage and keep your oil. 3Multiple Effects: Castor oil package can protect the liver and detoxify the body colon, and effectively improve insomnia, digestion and absorption and other physical problems. 4Adjustable Design: Castor oil bag adopts elastic shoulder strap design, the length can be adjusted freely according to your waistline, which is convenient to operate and especially friendly to customers with inflamed hands. 5Storage Bag Design: Designed with zipper pocket, which can be used to place hot,cold bags, accelerate castor oil absorption or cool as needed, suitable for constipation, liver detoxification, muscle and joint pain and other problems.