Portable Graphene Rechargeable Hand Warmer

Graphene hand warmer bag, long-lasting temperature lock, soft and comfortable.Three seconds to heat up, plug and play.Double-sided heating, double the warmth.Far infrared heat compress, warm from the inside to the outside.Large capacity.AI intelligent temperature control, safe and anti-scald.Fluffy and soft, wrinkle-resistant and not deformed.Washable and clean, safe and waterproof.