USB Powered:This footwear warmer is USB powered, offering convenient and easy access to warmth wherever you go. No need for batteries or electrical outlets. Warmth Retention:Designed to retain heat, these slippers provide long-lasting warmth, ensuring your feet stay cozy even in the coldest weather. Versatile Use:Perfect for home use, these slippers are ideal for both men and women, making them a versatile addition to any household. Christmas Edition:The Christmas edition design adds a festive touch, making these slippers a great gift for loved ones during the holiday season. Direct Supply:With direct supply, you can be assured of the product's quality and authenticity, providing you with peace of mind. Cross-Border Supply:These slippers are supplied cross-border, ensuring high-quality craftsmanship and competitive pricing.