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Supplier: Cook In Style   Guide price: £60

If you're planning a dinner party - or any sort of party - with hot food, this warming tray could be very useful. It's cordless and portable. After charging it up for 8 minutes, you can detach the cord and it will keep your food warm for an hour.

The detachable cord is 1.5m long, the handles are stay cool, and the brushed steel warming surface is 600 x 200mm