There’s a small button in the bottom of the scraper that you press.
Yes
Yes
It's 2" long and as wide as a regular safety blade.
No, these are special order. They may have hdx or titan brand in store, but not for 0.66 each.
Mine didn;t.
Could never find any on the floor. Had to order it for pick up.
Yes it does. You can also turn the blade around and store the scraper without the blade exposed.
It's called a mini scraper. Very useful.