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.