Piece together a colorful nature scene with Mudpuppy’s Butterflies Illuminated 500 Piece Glow in the Dark Family Puzzle. After you complete the puzzle, turn out the lights to reveal glowing caterpillars and other butterfly surprises. Puzzle greyboard contains 90% recycled paper. Packaging contains 70% recycled paper. Printed with nontoxic inks.All Mudpuppy products adhere to CPSIA, ASTM, and CE Safety RegulationsProduct dimensions: 51 x 51 cm.Mudpuppies products are manufactured with great thought and attention to child development. Mudpuppy is especially known for their many puzzles in hard cardboard in splendid colors and decorative boxes. There are many designs and something for everyone whether you like birds, horses, flowers, robots.Mudpuppy creates products with an eye for design, quality and sustainability. Their in-house design team uses original artwork for the book-related products, and often use talented, well-known children’s illustrators.Much of Mudpuppys products are produced from recycled materials, environmentally friendly manner as possible, and their products are produced with non-toxic inks and colors and products are 100% free of phthalates.Mudpuppy has received many awards including the Oppenheim Toy Portfolio, Dr. Toy, iParenting, National Parenting Center, Parent’s Choice, Baby Zone Toy Awards, Parent and Child Magazine and Creative Child Seal of Excellence.