Simply plug it into the USB (Universal Serial Bus) port of your PC & pop your feet inside the snuggly super-soft feet pocket
- in no time at all the warming pads will be keeping you nice & warm Features Contains 1 x Fleece-covered USB (Universal Serial Bus) foot-warmer with space for two feet One size fits all Simply plug it into your computer via the USB (Universal Serial Bus) attachment Non-slip fabric base covering Safe voltage Approx 125m USB (Universal Serial Bus) cable