Bits and Pieces-Alberta Bound - 1000 Piece Glow-In-The-Dark Jigsaw Puzzle Contains a 1000 Piece Glow-In-The-Dark Jigsaw Puzzle designed by artist Ted Blaylock. Made with recycled cardboard. Die-cut puzzle pieces are easy to handle  and no two are alike. Our 1000 Piece Puzzles have a standard difficulty level. Piece together this vibrant scene, expose the finished puzzle to a strong light for half an hour, turn out the lights and watch the locomotives lights glow Puzzle Size is 20 x 27 when completed.