Originally Posted by texasjodylynn
Because of how the Fishtail Flags "stack" inside one another, they have the "ledge" next to the blade. This allows us to squeeze more shapes in the same amount of space that would have yielded only one die. The "crease" is normal. If you look at the DT samples, you'll see the same thing. It is a light embossed effect when cutting, or you can deepen the impression with an embossing mat, but that is how the dies work. It's not a defect.
I just wanted to add that this is true of all STAX within the Die-namics line.
Hope that helps.