This is a beautiful condition 1990-91 O-Pee-Chee OPC Uncut Sheet Complete Set 4 Sheets (528 Cards) With its O-Pee-Chee factory Box .

There is 1 minor flaw that notable,  on the edge of just 1 sheet, near the John Tonelli card there is a notch,  other than that sheets are in very nice condition.

See pictures.