Mr. Heater brings you comfort in both their quality and the warmth their products provide. Odorless and made of all natural ingredients, the Mr. Heater disposable toe warmers generate heat when exposed to air. Light weight with a comfortable low profile, they fit in the toe of your boots or shoes with adhesive on the bottom to keep from shifting as you work or play in the cold. Provide up to 6 hours of warmth, making them the perfect companion for the slopes, job site, sporting event, or shoveling your driveway. Experience the warmth and comfort only Mr. Heater can provide!