Centering55/45 or better on the front. 60/40 or better on the back.
CornersCorners are mostly sharp with very slight wear at the tips. Imperfections are barely noticeable without magnification.
EdgesModerate imperfections such as nicks & light chipping. Edges show wear & fraying but are generally clean and intact.
SurfaceExtensive damage including deep creases, heavy scratches/micro-scratches, stains, and surface residue.