This unique jigsaw puzzle features aircraft of both the Allied and Axis forces, including many of the greatest warbirds such as the Hurricane, the Supermarine Spitfire, the Messerschmitt BF-109 and the Boeing B-29 SuperFortress. These strong, high-quality puzzle pieces are made from recycled board and printed with vegetable based ink. This superior quality puzzle will delight and educate all at the same time. When complete, the puzzle will be 19.25" x 26.5".