Quality Glass Marbles: 60 durable and vibrant glass marbles in 6 different-colored petal styles; Each marble measures 14 millimeters in diameter Versatile Set: Perfectly suited for Aggravation Game, Chinese Checkers, Marble Run or other traditional marbles games Handy Pouch: A drawstring pouch is included for easy storage and transport Benefits of Marble Games: Playing marbles help enhance children's creativity, gross motor skills, and improve their social interaction; These are ideal for kids age 5 and up Please Note: Marbles may have slight variations in size