Warm & revive sore aching feet with Eucalyptus fragrant moist heat. Use on their own or indulge further by liberally applying Eucalyptus Lotion to your feet, insert first into a plastic bag and then into our warm Booties. A reviving spa treatment at home! Heat in the microwave or tumble dryer. The ultra-soft covers can be removed and thrown into the wash. One size fits all up to ladies size 10.