Product has a unique heat retaining property that keeps your feet warmer longer.Grain filled inserts are removable.

heat a pair of slippers foot warmmers in a microwave for the ultimate warmth and relaxtion!The slippers are designed to provide comforr to people of all ages at bedtime time and time again!Slippers are foot warmers and are not designed for walking,but simply to keep your feet warm in bed or when relaxing in an armchair!