DynaHeat Microwaveable Moist Heat Packs contain 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 those with sensitive skin. The external fabric is a 4y composition of the materials designed to provide a vapor barrier, provide insulation, and direct the moisture toward the skin.

Available in 5 popular sizes including a sinus mask.