This is a step back in time to rotary telephones. From Galison, this is Eastern Bloc Telephones - interesting! It is 500 pieces. Completed puzzle is about 20 x 20 inches square. It has a reference poster. It is COMPLETE. All my puzzles come to you in an inner zipper bag for safe keeping. Bundle this puzzle with another one and save on shipping! Limit 2 puzzles to a bundle. From a pet-free and smoke-free home.