Centering65/35 or better on the front. 80/20 or better on the back.
CornersModerate wear on corners, with fraying & chipping. Noticeable by the naked eye and more pronounced under magnification.
EdgesHeavy chipping and wear along edges. Small nicks/minor tears present. The edges appear rough, with visible signs of handling and wear but no major structural damage.
SurfaceExtensive damage including deep creases, heavy scratches/micro-scratches, stains, and surface residue.