Be challenged for hours by this unique and intricate puzzle -- an antique engraving of the ocean floor, from the Metropolitan Museum of Art. 1000 precision-cut pieces fit snugly. High-resolution image. Linen-textured surface reduces glare. Durable premium blue puzzle board. Full-sized, full-colour poster of finished puzzle included for reference. Hours of fun! Box measures 9-1/4'' square x 2.5'' deep. Finished puzzle measures 28'' wide x 20'' high. Warning: Choking hazard -- small parts. Not for children under 3 years.