Features: USB Heating Slippers: Simply connect the slippers with the included USB charging cable, then insert the USB cable into your computer& 39;s USB port, and the slippers will get instant heat to keep you feet warm all day. Application:Ideal for people who uses computer to work or study for long hours in cold weather, such as office workers, students, game players, etc. Ideal Gift:The comfortable foot warmer is the best gift for family and friends on any occasions such as birthdays and Christmas, bringing wonderful experience for those people with cold feet, so that they can relax and warm the body while sitting in front of the computer or watching TV. Keep Warm & Health:Not only can keep your feet warm, but also effective in relieving cold, stiffness, soreness and cramps in your feet, eliminate humidity and cold, protect your feet from poor circulation, arthritis and cold floors s damage, very suitable for people with cold feet. Intimate Service: Please feel free to contact us, we are ready to help. If you confront any problems about our products, we will solve your problems as soon as possible. Specifications: Material: Plush+PVC size: Pink Sole Length: 28cm Grey Sole Length: 30cm Notice: 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image. 2. Due to manual measurement, please allow 1-3cm deviation. 3.Washable, tumble dry, dry in the shade, do not expose to the sun or bake.