USB Electric Foot Warming Inner Sole Pad

Winter outdoor sports heating insoles electrically heated thermal 3cm - 5 cm  Feature:1. High-quality materials: Made of durable high-quality materials, it canbe heated quickly and evenly through the built-in micro heater chip.2. Recycling: It can be washed with water for recycling, but keep theinterface away from water when connecting USB power.3. Can be cut: 1 pair of size reference papers are included, you can cutthem according to the size number as needed.4.Practical: When connecting the USB cable to a laptop or computer,one pair of insoles can be heated at a time, which is a very suitableaccessory for computer workers in cold winters. Suitable for all kinds of shoes.Package List:1 pair of heated insoles + 1 USB cableNote:1. Disconnect the power supply when not in use.2. The elderly and the children must be used under guardianship.3. The heating soles can be cleaned, ensure drying before use.