Hand Warmer Rechargeable, 6000mAh Portable Electric Handwarmers, Purple Panda
Its portable and compact design allows for easy handling with one hand but not bulky, you can easily slip it into your pocket or bag, easy to carry without burd.
Electric Hand Warmers Rechargeable – LED Display Hand Warmers with 5 Black
The ergonomic, pocket-sized form ensures easy portability in your gloves or coat pockets. Smart LED Display: The built-in LED screen clearly shows the remaining battery power and the current temperature setting.