Using hand warmers that keep your fingers toasty can be the difference between a miserable day on the slopes and a memorable one. Not into skiing? Still, many of our favorite outdoor activities ...

I didn’t know what I was more shocked by, that she was gatekeeping hand warmers from me, or the fact that this foreign object ...

Now I've ditched the powdered packets in favor of rechargeable warmers -- specifically, a pair of Oocoopa UT3 Lite Magnetic Rechargeable Hand Warmers. With USB charging and multiple temperature ...

Burns says even the bulkiest mittens won’t cut it, so she supplements them with hand warmers. Perhaps most commonly marketed toward winter-sports enthusiasts, these palm-size heat packs can also ...

Plus, I like the idea of the Hot to Go Heat Packs being a reusable and more environmentally friendly option than disposable hand warmers. This pack includes eight heat packs in two different sizes.

Enter hand warmers, the small but mighty companions ... you can shorten the burn time by adding less fluid in the beginning. These packets from Ignik may have limited uses before you need to ...

Modern hand warmers are air-activated, meaning they only start working once you open up the packet and oxygen can seep inside. Once that happens, the oxygen reacts with a fine iron powder.

If you typically run through an entire box of HotHands in a year, it’s probably time to upgrade to rechargeable hand warmers. These battery-powered options are surprisingly affordable and come in ...

Temperatures of each hand warmer (in Fahrenheit) from the first minute of activation until their temp dropped below 100 degrees. I ran a separate test of the best electric hand warmers and the best ...