It generates heat for up to 6 hours using Highlander's solid fuel refill sticks. Simply light the charcoal rod and place in the case to keep your hands warm.
eBay
Electric Hot Water Bag Winter Portable Soft Electric Hand Warmer Rechargeable Reusable Explosion-Proof Warming Hand Pillow
Aliexpress UK
Provides 6-18 hours continuous warmth. Easy Warmth. We will reply to you as soon as possible and do our best to solve the problem.
eBay
Reusable Pocket Heater Long Heating Pockets Hand Warmer Small Hand Heater for Cold Weather Winter Handwarmer for Outdoor Camping
Aliexpress UK
• Place on wrists while typing to relieve joint discomfort. Charging Interface: Type-C. 6.5 hours with 5V2A adapter. Students can hold them to prevent frostbite during early/late class commutes. 🔋 Magnetic 2-in-1 Charging Dock Design.
eBay
USB Portable Hand Warmer Rechargeable Plush Reusable Electric Foot Heater for Home Winter Hand Feet Abdomen Keep Warm
Aliexpress UK
[3 heating modes] Are you still troubled by the cold in winter?.
eBay
500ML Soft Hot Water Bottle Winter Hand Warmer Cute Kawaii Water Bottle for Girls Portable Waist Hand Bed Warm Bottles
Aliexpress UK
Around 45 minutes of warmth.
eBay
Disney-Stitch Anime Hand Warm Bottle, Hot Water, Women's Bottles, Kawaii, Turo, Lilo, Girls Warmer Monster Plush Toys Gifts
Aliexpress UK
The appearance is beautiful and fashionable, with ergonomic design, comfortable grip, compact and lightweight. Upgrade battery convenient to carry around, from morning commuting to winter hiking, ensuring warmth is within reach.
eBay
2.0L 1.0L 500ML Hot Water Bottle Hot Water Bag with Cover for Bed Warming Hand Feet Warmer Menstrual Cramps Hot Compress
Aliexpress UK
Slip them into your pockets or a pair of gloves to create a warm and cozy cocoon for your hands that lasts up to 10 hours. Instructions: 1. Remove the inside pouch from the outer protective wrapper.
eBay
1PC Rechargeable Electric Hot Water Bottle Hand Warmer Heater Bag For Winter 1100ml EU/US Plug
Aliexpress UK
Aoger Disney Anime Hobby Stitch Winter Extra Large Plush Hot Water Bottle Women's Home Water Filling Hand Warmer Girlfriend Gift
Aliexpress UK