Dive deep into this 200-piece cardboard jigsaw puzzle to discover whales, sharks, and fish of all kinds swimming by a colorful coral reef. It's filled with stunning underwater details and colorful clues for solving. Melissa & Doug cardboard jigsaw puzzles are made using durable, high-quality materials and handmade dies that make every piece shape unique. The sturdy pieces resist peeling, fading, and creasing, so the stunning high-gloss artwork will stay looking great for years to come.