Shoe Covers features:This is a practical foot warmer. Manufactured with premium plush materials, it is soft and comfortable, breathable and durable. USB power interface makes it convenient and easy to use. The shoe shape make the foot warmer lovely and creative. FeaturesMaterial: PlushSize: 30.00X29.00X7.00cm/11.79X11.40X2.75in.-Manufactured with premium plush materials, it is very comfortable, breathable and durableUSB power interface, can be used to charge via USB computer interface, practical and convenientYou can use it as a gift to your friends and families, bring them a warm and thoughtful winterThis practical foot heater will keep feet warm in winter. Perfect for those with cold feet in winterPerfect for home, office, bedroom, study,dormitory and any other places you need.