The 12 cards make up a puzzle "Homer's Underwater World", overall 240mm by 130mm, 9.5 inch by 5.25 inch. These cards were issued in single packs of Australian CCs snack food. THE BACK OF CARD 5 HAS A BIT OF DAMAGE. Auction in AU$. Post FREE within Australia, post $25 outside Australia(no extra for multiple small items). MANY MORE CARDS IN MY EBAY STORE.