The new lot of 50+ Jabo Joker Crystal Pastel marbles measure 5/8″ to 3/4+” and are in Mint to Mint Minus condition. The marbles were selected for their consistent size, brilliant colors and outstanding patterns. The run date for the Jabo Joker Crystal Pastel run was October 20, 2010. A great looking, high quality group of Jabo Joker marbles. USPS shipping.