Beyond Bodiheat fast acting, pain relieving heat pad offers 12 hours of pain relief, 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 and non-medicated, 10 pads per case, Each pad is 3, 75"" x 5, 125"" SKU: DLRDY064618