Centering55/45 or better on the front. 60/40 or better on the back.
CornersPerfect corners with no signs of wear, nicks, or softening. The corners appear flawless under all forms of inspection and are as sharp as possible.
EdgesEdges have very minimal nicks, fraying, & chipping. Not noticeable upon quick inspection, but after thorough evaluation it is slightly visible.
SurfacePerfect surface under normal inspection. Any tiny imperfections are barely visible even under magnification.