This beautiful sphere is an innovative way to showcase your 3D puzzle skills at home or at the office. When you've assembled this unique 240-piece puzzle, you'll be rewarded with a beautiful, durable 6" diameter sphere that shows 2 skull designs in 1 puzzle! The puzzle is made of curved interlocking plastic pieces that do not fall apart. Suitable for puzzlers age 8 and over. BePuzzled is more than just puzzles - it's puzzle plus.