Mega Marbles Replacement Game (30 Piece), Blue, 14mm Go to amazon.com Related posts How to buy the best marbles game replacement? Feature30 Piece Assortment5 Of Each ColorBy Mega Marbles DescriptionLimited Time Collector's Edition Marbles. 6 Different Sets Of 2 Marbles Each. Each Shooter-Sized Marble Measures Approximately 1" In Diameter.