Version: Maxi Sport-Thieme Underwater Game Memo: Fun underwater play. With the Sport-Thieme Underwater Game Memo, boredom is a thing of the past in your pool. Find the picture cards with the same motif. The player who collects the most pairs at the end wins. Whether for children or adults: diving fun is guaranteed. Thanks to the durable, lightfast material, Memo can be used in both fresh and saltwater. The game consists of 24 cards with fun illustrations. Product details for the Maxi version: Length x Width per card: 25x25 cm, a total of 24 cards (12 pairs). Product details for the Mini version: Length x Width per card: 15x15 cm, a total of 24 pieces (12 pairs).