Thermipaq, Therapeutic Moist Heat Pain Relief Wrap Neck And Shoulders, 1 EachProduct Description Clay Based Therapy Deep Penetrating Relief Reuse it Over & Over Convenient & Portable Product Benefits Ingredients Suggestions To heat the pad, simply place it in the microwave for the time indicated on the instruction sheet and prepare to enjoy soothing pain relief. Special Note Warnings Use as directed to avoid possible injury. Test temperature by applying ThermiPaq to sensitive skin, such as the underside of the wrist. Always