Function: 1. LUMBAR CARE: Castor oil compress can relax the lumbar area, promote blood circulation, reduce inflammation, save time and efficiency. Reusable. It does not contain essential oils. 2. DOUBLE LAYER: Castor oil wraps are double layered with soft flannel fabric inside dla better absorption of essential oils. The exterior is water and oil resistant to avoid leaks and keep essential oils. 3. EFFECTIVENESS: Castor oil wraps can protect liver detoxification, enhance colon cleansing function, effectively improve insomnia, digestion and absorption of itp. Hot compresses are effective for constipation, liver detoxification, muscle and joint pain. 4. ZIPPERED POCKETS: The castor oil packaging is designed with zippered pockets to store hot or cold compresses to speed up the absorption of essential oils or cool down as needed for a better wearing experience. 5. ELASTIC STRAP: The castor oil band is designed with an elastic shoulder strap, the length can be freely adjusted according to the waist circumference, it is easy to operate and particularly friendly dla customers with hand inflammation. Safe and easy to wear. Specification: Item Type: Castor Oil Packaging Material: flannel List of packages: 1 x Castor Oil Pack 1 x User Manual