White Mountain Puzzles What's for Breakfast - 500 Piece Jigsaw Puzzle This 500 piece collage puzzle of classic cereal boxes will cause adults to reminisce about their childhood while making everyone hungry. Artist Charlie Girard is the creator of fantastic collage puzzles that are fun and unique. Every White Mountain Puzzle is proudly manufactured in America with a 100% customer satisfaction guarantee. All our puzzles contain unique interlocking pieces that are made of sturdy blue chipboard on recycled paper. 500 piece puzzles measure 20x27