Beyond BodiHeat® 12 Hours of Pain Relief Four Disposable Heating Pads. Fast acting, pain relieving heat pads. Soothes and comforts sore, aching muscles. Provides relief for back and joint pain. Easy-on, easy-off adhesive backing keeps the heat where you need it most. Exclusive formula works with your own circulation to spread the warmth. Air-activated, odorless, non-medicated. For more information, visit www.beyondbodiheat.com.