How to control the speed of flow when pouring your Kikkoman soy sauce

Ever wondered why there’s two holes in the cap of the Kikkoman dispenser bottle? It is in fact a clever piece of design which allows you to control how fast the soy sauce is poured out, as demonstrated here by the guys at Bosh.tv who’ve dubbed it the ‘Control Hole’! Top kitchen hack or what?

Now you know how to properly pour your Kikkoman, pass it on to your friends!

This bottle is an award-winning Japanese design icon - find out more about the Kikkoman bottle design and its creator.