Slip this stylish hand warmer into your pocket and you will never have to worry about being cold on a winter day again. The e-Kairo was an award-winning hit at the 2010 spring Tokyo Gift Show and we can see why: just charge this up by USB and then you will have an efficient, attractive and ecological means to heat your hands up wherever you go.
Available in five chic colors, this gadget won't clash with your fashion or other handsets. What's more, it maintains its 40°C (104°F) heat for up to four hours, making it one of the most effective models of its kind on the market today.
The e-Kairo features: