One of the more annoying things about lipstick is that however carefully you've applied it, sometimes it will get on your mug or glass. It is pesky. What isn't pesky is having Mr P puckering up for a kiss.
lampshade. He's far less creepy here, don't you think? And if your lipstick is staying put, this mark won't come off either. It's a bit silly and charming and, for £5.50 from Fototo, would definitely put a smile on my face.