Intro: Quilted bags are made by sewing and stuffing the cloth into diagonal designs. You can make it in many different sizes and designs....

Intro: I arrived at the airport, got to the security check, to betold the case is too "fat" to be contained inside. I had no choice but...

So to choose a convenient zipper, what to care about? Before answering this question, we need to dig deeper inside the zipper.