Small Size, Big Fun! 150 tiny pieces packed in a clear tube with a metal screw cap. The Micro Puzzle is easy to carry—perfect for passing the time for your visitors, wherever they are. An ideal item for museum shops. Create your own custom 150-piece Micro Puzzle with a full-color label on the tube and a tamper-evident seal on the metal cap. A unique and memorable gift or souvenir for travelers and tourists.