Set includes 50 space art cards plus 5 checklist cards and one hologram card. The backs of the 50 cards form a puzzle. There are also 4 promo cards. Promo #1 features the art from card #9, promo #2 has the same art as card #6, promo #3 is the same as card #15, and promo #4 is the same as card #14. On the back of each promo card is printed the promo # and "Space Art Fantastic available July 1993". The hologram card also features the art from card #14. A sealed factory set containing all 56 cards with an album is currently available on ebay for around $10US. The promos sell on ebay for about $1-4 each.