Relax and soothe sore feet with the calming lavender aroma and moist heat. Use alone or enhance the experience by applying Foot Balm, slipping feet into a plastic bag, and then into the warm Booties. Enjoy a spa-like treatment at home! Heat in the microwave or dryer, or chill in the freezer. Ultra-soft, washable covers. Fits up to ladies' size 10.