It came off in my hand, leaving about seventeen inches of Zip-It stuck in the drain and no way to get it out. I tried fishing it out with another one -- they don't usually break! -- figuring the first one was stuck in the inevitable hair clog* and would come out with it. No dice. I did get the plastic blade cover from one of those cute little pink razors and a big glob of hair, which helped the drain speed, but the broken Zip-It is still in there.
I'll still use them; they're practically a necessity here. But I'm going to be looking them over very carefully from now on.
If I didn't have things to get done today, I'd go right back to bed and pull the covers over my head. This day hasn't started very well.
Update: And I lost one of a $67.00 pair of gloves at the five and dime -- the mega five and dime, where I had joined a few zillion fellow
* Two women in this household and neither of us is Susan Powter: hair clogs are a fact of life.