Sounds like an awful morning even if you get away injury free. I'll only use it on my beefiest mugs with walls straight vertical from mouth to counter. Watching

Sounds like an awful morning even if you get away injury free. I'll only use it on my beefiest mugs with walls straight vertical from mouth to counter. Watching people use one on a dainty mug with weird surface geometry and more of a cup shape gets me squirming in a hurry.