This NEW 15 count  set of Jabo Joker Premium marbles measure 23/32″ and are in Mint As Made condition. Some marbles will have a small pocket, or a slight cold roll. The marbles were selected for their consistent size and outstanding patterns. The set comes in a metal 5-1/2″ x  3-1/2″ display box that has a clear top for easy viewing and safe storage. The Jabo Joker Premium run date was June 13th. 2010. USPS shipping.