Wincal USB Heater Pad Warm Insoles for Men and Women, 1 Pair 5V Electric Foot Warmers with Carbon Fiber Elements, 35 50C Foldable Washable Outdoor Camping Heating

[Warmth on the go] The USB heating film wIth wide application can not only keep your insoles warm at all times, but can also be used as a warmer in your pocket, and even provide a comfortable sleeping bed for your pet. The warm companionship in winter brings all-round warmth to you and your pet. [Safe and Easy to Operate]This electric heating pad is safe and convenient. No complicated steps are required, simply connect the USB to enjoy constant temperature warmth, and its lightweight design allows you to fix it to any fabric through sewing. [Ultimate flexibility] Not afraid of washing, not afraid of bending, adapts to friction, and folds easily. This electric heating film challenges the ultimate flexibility and is easy to clean to meet your unique needs. [Professional specifications] The 19.6*6cm USB heating pad with precise size provides a constant temperature range of 35-50 degrees. It is specially designed for places that require warm and caring care, giving you a constant comfortable experience. [Portable Design] It is as light as a feather and can be carried around effortlessly. This heating pad ensures ultimate convenience in use. Whether you are on a business trip, traveling or daily travel, it can be easily packed into your carry-on bag, allowing you to enjoy a warm hug at any time.