Cross the Ball
A high quality color anodized aluminum puzzle with an unusual goal - maneuver the burr pieces to allow the marble to pass through the center -- if you can. As new in original box, by B&P or PMI it appears.
Puzzles are made to live in people's hands. Pick one up today! See all active listings here: metagrobology : the study of puzzles
Shipping by USPS, payment via Zelle, Wise, check or money order. If you have any questions, please ask them before bidding. :-)