USB Heating Hand Warmer Plus Velvet Thickening And Winter Warmth Washing Heater Features: USB heating, safe and fast heating. Different from the traditional hot water bottle, it is safer without water and more convenient to go out. to use, just connect the mobile power, you can enjoy the warmth anytime, anywhere. The heating is fast, no need to wait for the heating, the heating is stable, and the use is more comfortable. Use it outdoors, your hands, use it together, and warmth. Lightweight design, easy to use at home and outside. Size: 31cm X 20cm Product Description: Use it outdoors, your hands, use it together, and warmth. 1 X Hand warmer USB heating, safe and fast heating. Size: 31cm X 20cm to use, just connect the mobile power, you can enjoy the warmth anytime, anywhere. Lightweight design, easy to use at home and outside. USB Heating: and fast heating, different from the traditional electric hot water bag, does not contain a drop of water, waterless safer, more portable out. Safety Materials: Portable hand warmer using polyester material, is , comfortable, skin friendly, . Super soft plush finish is warm and comfortable. Lightweight and Portable: Heated hand warmer muff has ultra light weight, and is more comfortable to use. Home and take away are convenient. Provide You with Warmth: The hand warmer not only warms your hands and body in cold weather, but also warms your heart and spirit. Intimate Gift: The rechargeable hand warmer is the perfect gift for family and friends for Christmas, birthdays or special holidays.