Queen of the Thrones® original heatless, less-mess, reusable Original Castor Oil Pack PACK ONLY - WITHOUT OIL Made with: Inner layer organic cotton flannel  Outer “less mess” layer polypropylene Nylon straps HOW DO I USE IT? Your Original Castor Oil Pack is a simple 2 step process when paired with Organic Castor Oil (separately): Step 1: Pour 1 tbsp of Castor Oil from an amber glass bottle (sold separately) onto the soft cotton side of your pack. Step 2: Place your Castor Oil Pack on the right side below rib cage, and tie it in place. For hygiene, apply fresh Castor Oil each time and replace your pack every 2 months! Click here for Castor Oil sold separately.