I've been testing one for nearly six months, and it's been a foaming wonder. Dreo BaristaMaker Milk Frother, All-in-1, 27oz/800ml Hot/Cold Electric Foam Maker for Coffee, Latte Art-level Microfoam ...

Alternatively, if you're really pushed for space or prefer a cheaper alternative, Home Bargains is also selling a battery-operated milk frother for £2.99. Enter the Pifco Portable Milk Frother ...