These adorable doodads fit in the palm of your hands, heat up fast and last for hours — snag a pair while they're on sale.

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 levels ...

Disposable hand warmers like HotHands that use chemical reactions to generate a pocketful of heat for hours at a time are a great way to keep your fingers from freezing, whether you're wearing ...

They also heat up quickly, in just a few seconds. Packet warmers usually take 15 to 30 minutes to get warm. Hand warmers are typically sold as a pair. Just the front of each UT3 Lite heats up ...

Fortunately, Amazon has a nifty deal on the electric hand warmers that over 30,000 shoppers bought last month — and you can ...

The best reaction for use in our hand warmers was the 'slaking' of lime. It generated enough heat for our purposes, and involved chemicals (water, calcium oxide and calcium hydroxide) that are ...

If you click on links we provide, we may receive compensation. They provide “consistent relief from the cold” Maggie Horton is a shopping writer for PEOPLE with a background in print ...

At just $27, these multitasking gizmos offer hours of heat — plus they can keep your phone juiced up and fit in a stocking.

Ditch the disposable hand warmers and get this rechargeable model ... That allows users to decide whether they want more intense heat or longer battery life. Each charge provides hours of ...

You can hold in in your hand ... that can heat itself up without exploding? Let’s crack this metallic egg and find out. Since the whole point of this device is for it to get warm to the touch ...

These hand warmers are equipped with 4 adjustable heating levels and can rapidly heat up to 131℉, allowing for up to 10 hours of protection against the bitter cold. The UZOPI Rechargeable ...