Hot Hand Warmers 80 Count Disposable Single Use Air Activated Heat Packs for Hands, Toes and Body Up to 12 Hours of (40 Pairs)

【Long lasting】Hand warmers pads with up to 12 hours of warmth with an average temperature of 135°F 【Comfort】Exra soft finger warmer with a handy size of 3.3" x 2.85". Easily fits into any glove and trouser pocket or jacket 【Natural material】 WarmSpark consist of iron powder, water, salt, activated carbon and vermiculite 【Easily use】Open the packaging and the hand warmers will heat up by themselves after a few minutes of exposure to oxygen 【When to use】Hand warmers are ideal for outdoor activities, winter sports of all kinds, winter walks. Can be kept for several years unopened