Turns out, the affordable mugs have a 'drainage gate' to get rid of excess water after rinsing WHY is the sky blue? Why is the earth round? Why do our IKEA mugs have a chip in the bottom?

You'll find IKEA's popular stoneware mugs, which retail for a purse-friendly £2, in most homes across the UK. The VARDAGEN Mug is available in slate grey and classic white, plus other seasonal prints.

Why do our IKEA mugs have a chip in ... collecting on the bottom of your mug. With prices starting at just £2, the VARDAGEN range includes classic white teacups as well as supersize coffee ...