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.
EdgesSevere damage, including heavy chipping, fraying, or tears along all edges. Significant paper loss and potential for large sections of the edge missing.
SurfaceExtensive damage including deep creases, heavy scratches/micro-scratches, stains, and surface residue.