These are great if you are out in the cold. They help to keep you warm, and are reusable so are. To reset to be reused is simple. This resets the chemical reaction and is ready to be reused. Each heat pad is 9cm wide.
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Plush Hand Warmer Winter Mini Portable Three-speed Adjustment Battery Life Long-lasting Smart Temperature Control Hand Warmer
Aliexpress UK
You can also conveniently carry them and place one in each coat pocket or glove, eliminating the need to constantly switch pockets or hold them with both hands. Whether snapped together as one unit or separated into two, they provide fast and gentle warmth, ensuring both hands receive the perfect amount of heat.
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Winter Reusable Gel Hand Warmer Cute Cartoon Children Instant Heating Pack Warmer Portable Hands Gel Heat Packs For Outdoor Use
Aliexpress UK
You can place the two fronts facing each other, gently press to combine them into one for double-sided heating. Alternatively, you can separate them into two independent parts to warm both hands. They're not just for personal use, you can also share them with others to spread warmth.
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Portable Rechargeable Hand Warmer Electric Hand Warmer Pocket Size Heate Outdoor Home Improvement Heating Cooling
Aliexpress UK
It features a substantial 4000mAh 2 lithium battery with a USB-C port. 2 seconds fast heating, 3 levels of temperatures 100-104°F/109-113°F/118-122°F at your choice, to achieve stable, adjustable, precise and comfortable heating effect.
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Hand Warmers Rechargeable 2 Pack, 6000mAh Portable Electric Hand Warmers for Chritmas Present,Outdoor,Hunting,Skiing,Camping
Aliexpress UK
Battery capacity: Total 10000 mAh ( 2 pcs, 5000 mAh each). Charging port: USB Type-C. - 3 second fast heating and warmth without waiting for PI carbon crystal heating technology, releasing infrared light wave radiation heat close to the wavelength of the human body, easy to penetrate the skin and be absorbed by the human body.
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Hand Warmers Rechargeable Magnetic Split 3-Settings Heater Reusable Pocket Warmers Hand Heater For Women Kids Camping Outdoor
Aliexpress UK
Battery Capacity: 10000mAh. Give the gift of warmth and comfort, showing you care about their well-being during the chilly season. This flexibility ensures you always find the perfect warmth level whether you’re indoors at the office or outdoors hiking.
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Graphene Waterless Hand Warmer Intelligent Constant Temperature Heating USB Charging Hand Warmer Leisure Warm
Aliexpress UK
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Hand Warmer Portable Mini USB Charging Rechargeable Cute Girl Electric Hand Warmers for Christmas Gifts Winter supplies
Aliexpress UK
It is easy to grip and use. The heat setting can be set to 104°F (40°C) / 122°F (50°C) / 140°F (60°C) and rapidly warm up double sides in seconds. Complete charging protections make you and your device safer.
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1000ML Hot Water Bag Warm Belly Hands Cute Warm Water Bag Hand Warmer Flower Hot Water Bottle Bag Water Warmer
Aliexpress UK