Centering55/45 or better on the front. 70/30 or better on the back.
CornersRounding & mild wear on corners. Mild imperfections & nicks are visible by the naked eye. Some softness at the tips but no significant damage.
EdgesLight to moderate wear along the edges. Chipping & nicks are visible upon inspection, but edges are still generally clean with light to moderate wear.
SurfaceExtensive damage including deep creases, heavy scratches/micro-scratches, stains, and surface residue.