Got pain? Relax, the Graham Field Microwaveable Moist Heat Pad with Microbeads Technology - 10 in. Round Pad has you covered. Engineered to give you therapeutic, moist heat without electricity or added water, this innovative heating pad releases warmth after being heated in the microwave. After use, it absorbs moisture from the air so you can count on relaxing for many microwaved moments to come. Additional Information * Microbead technology produces moist heat by using a microwave oven * Not made of gel, liquid, or wheat * Microbeads will not rupture, leak, or dry out * Microbeads are stitched into the soft fabric * Fits body contours * Allows maximum release of moisture * Washable cover included * Manufacturer"s warranty included - see Product Guarantee area for complete details * Reusable, soft heating pad with Microbead technology * Provides therapeutic heat when activated in microwave * Absorbs moisture from air after treatment for future use * 10-inch diameter * Manufacturer"s warranty included