MasterPieces Sing-A-Long Alphabet - 24 Piece Kids Puzzle with 1 Minute Sound Chip Parent's Choice Fun Stuff Award for fair priced, educational, well produced and fun Self-contained Push-Button Sound Chip fits into puzzle. Sound chip plays 1 minute Alphabet song - comes with on/off switch 24 extra large pieces in finished 18 inch x 24 inch puzzle 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