Features: High-quality fabric: Made of soft fabric, skin-friendly and breathable, which can better absorb castor oil. Washable, Reusable: The exterior is waterproof and oil-resistant to avoid leaks and keep oil-free. Neat, machine washable and reusable. Zipper bag: The castor oil packaging bag is designed with a zipper bag, you can place hot/cold bags to accelerate castor oil absorption or cool down as needed for a better wearing experience. Castor oil packs: Castor oil packs can help improve sleep problems such as insomnia, promote digestion and absorption and defecation, and are very suitable for liver detoxification, stomach problems, constipation, kidney detoxification, joint and muscle pain. Easy to put on and take off: The strap is adjustables and elastic, you can adjust it to a great fit, suitable for different waist sizes, meeting different needs. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Cloth Size: 24*48cm Package List: 1 x Elastic Band/Elastic Belt or Neck Waist Set