Centering55/45 or better on the front. 70/30 or better on the back.
CornersMajor rounding and fraying with clear signs of heavy use. Corners are flattened with potential for small tears & significant chipping.
EdgesHeavy chipping and fraying on all edges. Visible wear with minor tears or creases along the edges.
SurfaceExtensive damage including deep creases, heavy scratches/micro-scratches, stains, and surface residue.