Mud Puppy | Ocean Illuminated - 500pc Glow in the Dark PuzzlePiece together a colorful underwater scene with Mudpuppy's Ocean Illuminated 500 Piece Glow in the Dark Family Puzzle. After you complete the puzzle, turn out the lights to reveal glowing sea life surprises! 500 Piece Pieces Reveal glow in the dark surprises! Puzzle: 20 x 20", 51 x 51 cm Box: 8 x 8 x 2", 20 x 20 x 5 cm Ages 6+ Puzzle greyboard contains 90% recycled paper. Packaging contains 70% recycled paper. Printed with nontoxic inks. All Mudpuppy