iReliev Weighted Heating Pad Moist Dry Heat with 3 Settings for Pain Relief & Cramps AMD Expo Ethylenediamine Hydrogenated Dimer Dilinoleate Copolymer Bis Di C14 18 Color:Boy Ethylenediamine Hydrogenated Dimer Dilinoleate Copolymer Bis Di C14 18 Alkyl Amide CPU: for RK3326 (ARM 64bit Quad Core Cortex A35 CPU Up to 1 OVERSIZE SIZE COMFORT: The iReliev Weighted Heating Pad measures 12” x 24” – which is large enough to be used on virtually any part of your body WEIGHTED HEATING PAD: iReliev The weighted heating pad by iReliev features a simple yet highly effective design that provides targeted heat therapy to your muscle and joint to help relax and ease those aches and pains