This is a rare card set of the Top 100 Racehorses of the 20th Century, as selected by a vote (cards are not a complete set). * Numbered cards (6) * Including 3 Air Groove cards * Clear cards (plastic) (12) * Checklist cards (2) Although there are some scratches on the front and back of the cards from the time of purchase, and no noticeable stains, there is discoloration on the edges of many cards due to aging. Please understand this before purchasing.