MasterPieces Glow in the Dark Singing Seahorses Large 300 Piece EZ Grip Jigsaw Puzzle by Michael Searle Glow in the dark seahorses puzzle 300 extra large pieces in finished 18 inch x 24 inch puzzle Read about artist Michael Searle & collect all his puzzles MasterPieces - An American Puzzle & Game Company. We stand behind our products and guarantee your satisfaction Thick recycled puzzle board and random cut pieces ensure a tight interlocking fit and create a fun experience