XCS1023 Features: * Therapy pack * Relieves headaches, low-back pain and muscle soreness * Non-toxic and biodegradable gel * Custom prints available on rapid release side * Can be used at room temperature or cooled to help with headaches * Offers both slow-release and rapid-release treatment surfaces * Store the packs in the freezer for convenience * Do not heat * Wipe with a damp cloth and let air dry Dimensions: * Dimensions: 6"" H x 20"" W