WORLD-BIO Disposable Insole Foot Warmers 7/10/16/20/40 Pairs Value Pack – Provide 12 Plus Hour Heating, Long Lasting…

Make sure this fits by entering your model number.
NATURAL & LONG-LASTING HEAT – 10 Individual large size warmer pads, durable to last work UP TO 8 PLUS hours. Odorless, disposable, single-use Item. One pair per package. No leaking, safe to use. One pair aluminum foil insole gift.
USING EVENTS – Single use air-activated heat packs that provide everyday warmth and are ideal for keeping your body warm when the temperature gets cold. Useful for outdoor sporting events, hunting & fishing, camping & hiking.
SHOE PAD DESIGN – Ultra thin and full length of insole for keeping entire foot warming. Quick & long-lasting heat,uniform heating. No need to adhere, it will stay in shoes flatly like shoe pad. Convenient, Compact, Portable.
AIR ACTIVATED – Remove warmer from outer package, air activated. Warmer heats up in 5-10 minutes. If heat decreases, expose warmer to air and shake. Eco-friendly iron ingredients with soft non-woven fabric without peculiar smell.
MULTIPURPOSE WARMERS – The combination of the ingredients has been specially formulated to ensure a constant and comforting heat for a wide variety of uses. They’re available in several styles designed for your hands, feet, and body. Do Not Apply Directly to The Skin.