winter Hand Warmer, Semi- wearable design keeps your hands warm while testing. | winter Hand Warmer, Suitable for office workers, children, adults. | winter Hand Warmer, USB connection, just plug in the power or computer. | winter Hand Warmer,, and comfortable. - Warm Tip: Dear buyer, due to lighting effect, monitors brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! | winter Hand Warmer, Stylish and design makes you look different.