EuroGraphics Illustrated Periodic Table of the Elements 1000-Piece Puzzle. Box size: 10″ x 14″ x 2.37″. Finished Puzzle Size: 19.25″ x 26.5″. The complete illustrated periodic table of the elements, now in a fun and colorful puzzle format. Strong high-quality puzzle pieces. Made from recycled board and printed with vegetable based ink. This superior quality puzzle will delight and educate all at the same time.