B
You're kidding, so like as you're sewing the seam, it's finishing off the inside edge.
A
Right, and it's cutting off the, uh, the, there, there are two knives and it cuts off the, uh, you know excess seam allowance.
B
Well that takes all the work out of it.
A
Right.
A
And, uh, it, it really makes it look professional.
B
Well, how neat.