This battery powered hand warmer from W&B is stylish and functional device to keep your hands warm in colder weather. Designed for Japanese market, this portable hand warmer fits with your other fashion accessories, simply use that hook to attach it on your bag or belt, it looks like just another accessory yet it is useful when the temperature is low.

Available in ivory, white, and pink, W&B Hand Warmer is powered by lithium-ion polymer battery of 4,000mAh. It’s a warmer with adjustable temperature and power bank in one that you can use to recharge your mobile device when needed. [Buy It Here]