Tom's Turnstile is the sequential movement puzzle. This elegant brass brainteaser offers a classy and classic challenge. Arrange all 12 numbers in order by rotating them around the dial and using the turnstiles to swivel them into place. Forged out of solid brass, this puzzle is perfect for the discerning puzzler or for those looking for a unique gift. It includes a velveteen travel bag along with a keepsake box.