This vintage Akro Agate marble is a beautiful aqua blue color with corkscrew design. It measures .62 inches and is in near mint condition. It has a couple of hits as seen in the photos. Perfect for collectors of vintage marbles or anyone looking for a unique and beautiful piece. The brand of this marble is Akro Agate. The photos are part of the description. Please ask any questions before bidding. Shipped USPS first class mail. Thanks for your consideration.