EuroGraphics Lighting Striking Tree 1000-Piece Puzzle. Box size: 10" x 14" x 2.37". Finished Puzzle Size: 19.25" x 26.5". Lightning is one of the most beautiful displays in nature. It is also one of the most deadly natural phenomena known to man. 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.