The plan milled upper edge of the cup was not broken, at least in our sample (in this case "defused"). Sometimes just stupid: half an hour after the test preparation stumbled on it the little boy next door and has thereby a nasty gash on his face drawn. So if young children, potentially drunken or other risk groups is as follows: BE SURE TO COMPLETE RAND with sandpaper deburring.
Sorry, two stars, it refers to the notice to the attention. If / dealer is nachgessert by the manufacturer, I take that back out.