9 Nearly perfect.
8 Excellent, without any flaws.
7 Very good, only unimportant flaws.
6 Good, can have minor flaws, such as bend corner etc.
5 Good, can have small tear or other flaws.
4 Fair, can have more than one flaw.
3 Fair, with major flaws.
2 Poor, missing a piece or worse.
1 Bad, without any value
a Has been glued to paper.