This is a Christian Riese Lassen "Under the Sea" Little Mermaid puzzle. It's a wonderful puzzle featuring Lassen's powerful and vibrant depiction of waves, combined with the cheerful animation of Ariel and the fish. It has all 550 pieces. The shapes of the pieces are quite unique and satisfying to fit together. The text "casse-tête" indicates it was likely purchased in France over 20 years ago. It's quite old, so there are some mold stains in places. The box has also deteriorated over time and has been repaired with tape. The finished size is 61cm x 46cm. christian riese lassen Christian Riese Lassen Walt Disney Under the sea Ariel Sebastian Ursula Type: Jigsaw Puzzle Number of Pieces: 500-999 pieces