Our Shaped Box 100 Piece Rainbow Animals Puzzle features bold colors and a whimsical illustration that encourages hand-eye coordination and problem solving. Great for interaction between a parent and child that can be used over and over. Sturdy box makes for easy storage. Crocodile Creek puzzles pieces are made of strong, high-quality blue board that will not tear or break. Eco-friendly – All Crocodile Creek puzzles are made with soy-based inks, paper from Forest Stewardship Council approved forests and have no interior plastic packaging.