Microwave Heating Pad for Back Pain Relief 20x8 Inch with 71 Inch Straps - Wireless Moist Therapeutic Heating Pads - Soothing Neck & Shoulder Heat Wrap - Flax Seed Rice Heating PackFeatures:20x8-inch microwave heating pad with flaxseed filling71-inch straps to keep it in placeNatural moist heat ..