Occunomix Heat Pax™ Foot Warmers 5-Pack 3 easy steps to activate – Remove from the package, shake, and place in designated area on the body Can be used during construction work, outdoor sports, working in your yard and more Single use so it can be disposed of after your day of work Stylish orange woven pack inside a metallic film packaging Safe, odorless and ultra thin for comfortable use Air activated, Instant Warmth 25% warmer than leading brands after 6 hours 6 Hours Full Power!