While it won't help you navigate your drunken way to the nearest bar, the Bar Compass does something nearly as useful.

It's got recipes for 16 of the most popular cocktails on the planet, meaning that all you need to do is rotate the window to the cocktail you want to create and you'll find detailed step-by-step instructions in front of you, meaning that even the most 'refreshed' of amateur cocktail barmen or women will be able to knock up complex cocktails without batting an eyelid.

From a Manhattan to a Rob Roy, you'll find the Bar Compass is an indispensable guide to mixing heavily alcoholic drinks that'll have your friends redecorating your toilet within hours.

Measures 17cm in diameter.