HotHands Hand Warmers are small rectangular shaped single-use air-activated heat packs that provide 10 hours of continuous warmth to the hands - ideal for keeping warm, whatever the occasion. HotHands are single use air-activated heat packs that provide easy warmth to protect you from chill in everyday situations such as commuting to work, whilst out shopping, hiking, golf and watching football matches. They are easy to use and fit comfortably in your hands, pockets or gloves. Hand warmers come in Pairs so there is one for each hand. HotHands are available as Hand warmers, Foot warmers and Insole warmers.