This stunning 500-piece jigsaw puzzle has a lot of colorful details making just the right level of challenge ages 8 to 99. Plus, an insert with information about the artist and images are included for added entertainment. Galison uses continuous quality control checks during production to ensure there is virtually no puzzle dust. Each piece is printed with no glare, non-toxic inks. The 500 puzzle pieces are thick and sturdy, and the back sides are a white matte finish. The completed puzzle measures 20x 20and the package measures 8x 8x 1.5. For over 25 years, Galison has created stationery, gifts & puzzles that bring art to everyday life. All Galison products adhere to CPSIA, ASTM, and CE Safety Regulations. Packaged in a matte-finish sturdy box, perfect for gifting, reuse, and storage.