Warm & revive sore aching feet with Eucalyptus (with a touch of lavender) 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 Footies. A reviving spa treatment at home! Heat in the microwave or tumble dryer. The ultra-soft cover can be removed and thrown into the wash. One size fits all up to ladies size 10. How to warm? 30 second increments on a rotating carousel. Do not exceed one minute. They may also be warmed in a tumble dryer 3-4 minutes. Cover may stay on either way. How to refresh? Our 100% pure, eucalyptus, Essential Oil is a perfect addition to your purchase. Add a couple of drops to the insert and massage in. We offer it in a 10ml bottle or a 30ml glass spray bottle: Shop Sonoma Lavender Eucalyptus Essential Oil - 10ml Glass Bottle Eucalyptus Essential Oil in Elegant 30 ml Glass Spray Bottle