2PK THAW Disposable Foot Warmers 7HR Heat

Cold feet can make your miserable and disrupt your sleep, having warm feet opens up the blood vessels and helps distribute heat all around your body, helping you to keep comfortable. These disposable insoles can be stuck to the bottom of your socks and placed in your shoes, boots, or slippers. The warmers are suitable for adult shoe size UK 5-11. Once activated they'll last for 7+ hours, so all night in bed, or long enough for most daytime activities in colder months. Easy to activate, just open the packet and they react to the air, warming up instantly. A great idea for people in wheelchairs, outdoor sports spectators, fishing, camping, or just to keep at home just in case the heating fails. Fits Adult UK 5-11 shoe size7+ hours of safe natural heat Warms to 98°F / 37°CAdhesive backing keeps in placeAir-activated Odourless Ready-to-use Long lasting 3 year shelf life