Vortex is number 5 in Robert Rose's series of Mental Block Puzzles. This puzzle is exceedingly rare, and even more rare in this color scheme (most were black, blue, and silver). It is a challenging put-together puzzle that goes together very smoothly. One piece internally engraved "MBP 5 Vortex". Like-new condition with no damage to the anodization.Buyer to pay shipping; calculated after auction.This puzzle comes from the collection of the late Saul Bobroff, which we are selling on behalf of his...
$400.00
