• Long lastingHand warmers pads with up to 12 hours of warmth with an average temperature of 135F
• ComfortExra 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 useOpen the packaging and the hand warmers will heat up by themselves after a few minutes of exposure to oxygen
• When to useHand warmers are ideal for outdoor activities, winter sports of all kinds, winter walks. Can be kept for several years unopened