Centering60/40 or better on the front. 80/20 or better on the back.
CornersClean and sharp corners with almost no visible wear. Tiny imperfections such as minuscule nicks & softening are present under magnification.
EdgesLight to moderate wear along the edges. Chipping & nicks are visible upon inspection, but edges are still generally clean with light to moderate wear.
SurfaceModerate scratches & scuffing. Moderate surface imperfections like slight discoloration & tiny indentations.