*A Grade pins are the closest to being perfect. Since these are handmade items they may have very small imperfections, but are barely noticeable.
*B Grade pins have some more noticeable imperfections like: Specks, Dust, Scratches, Bubbles, etc
These are great for bags, jackets and other places that will have more movement and adventure. If you don't mind some imperfections these are the pins for you!