HotHands-2® Handwarmers are packaged in pairs. They work simply by shaking the ingredients together. They are disposable, safe, nontoxic, non-polluting, non-flammable and contain all natural ingredients. They are air-activated and will provide up to 10 hours of soothing warmth inside pockets or gloves wherever you feel a chill (NB must not be used in direct contact with the skin).
Average heat 52ºC (126ºF ) - 62ºC (144ºF ) for up to 10 hours.
Each double pack (ie, one per hand!) measures 12cm x 17cm.
Weight: ca 46g.