EuroGraphics Red-Eyed Tree Frog 1000-Piece Puzzle. Box size: 10" x 14" x 2.37". Finished Puzzle Size: 19.25" x 26.5". Many scientists believe the red-eyed tree frog developed its vivid scarlet eyes to shock predators into at least briefly questioning their meal choice. 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.