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About this item

• 【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