Cobble Hill Flies Jigsaw Puzzle (1000 Piece) For ages 10 and up, proudly made in the USA. Flies is a 1000 piece, fly fishing theme jigsaw puzzle from COBBLE HILL that measures at 26.625 by 19.25 inches when completed. COBBLE HILL offers a large selection of images that bring back days of old memories, colorful images to inspire your imagination