DynaHeat Microwaveable Moist Heat Packs
Contains all natural therapeutic beads which absorb humidity from the air to offer quick effective moist heat. The unbleached, soft cotton, fleece-skin side gives a luxurious feel, making it ideal for sensitive skin. External 4-ply fabric is designed to provide a vapor barrier, insulate, and direct the moisture toward the skin. Available in 3 popular sizes.