These reusable heat packs are an eco-friendly alternative to single-use hand warmers. Use them on your next ski trip or when traveling to a cold-weather city this winter and you’ll stay warm on ...

Unlike electric, battery-powered, or disposable hand warmers, the Zippo 12-Hour works continuously, ... but they are low-tech ...

To find the best disposable and rechargeable hand warmers, CR reviewed models from HotHands, Ororo, Zippo, ... They come in both disposable single-use and reusable options.

The best hand warmers include air-activated, rechargeable and reusable options from HotHands, Ocoopa, ... She adds that disposable hand warmers are also flammable, ...

Other options are available for those who don’t want disposable hand warmers. Reusable hand warmers are a convenient choice, as you only need to boil them to reset them.

Remember: while the best hand warmers can help take the edge of a frosty morning, they are no substitute for appropriate clothing, such as the best puffer jackets. Best Overall: Grabber Hand Warmers; ...