• 6 units per case • $16.47 Wholesale price per unit • $32.94 MSRP per unit • Queen of the Thrones® made this ancient self-care practice easy with the original heatless, less-mess, reusable Liver Castor Oil Pack. Designed by a naturopathic doctor, the Liver Castor Oil Pack is made with an inner 100% organic cotton layer that touches the skin, an outer less-mess layer of polypropylene, and stretchy, adjustable straps made from nylon. • No uncomfortable buckles, buttons or itchy velcro, your Liver Castor Oil Pack is comfortable enough to sleep in and wraps around your body like a nice warm hug.