A set of old-fashioned marbles and 50 pieces of "ohajiki" (Japanese glass game pieces). ^^ Diameter: Approximately 17mm The colors in the photos may differ slightly due to lighting conditions. Thank you. m(_ _)m #NostalgicToysList #MarblesAndOhajikiList #EducationalToysList #1000YenProductsList Beautiful, clean, mixed colors, red, blue, green, yellow, blue, red, yellow, green, traditional, decoration, rolling, kindergarten, festival, prizes, children's association, festival games, event prizes, transparency, educational, arithmetic, study, bulk sale, marbles, glass marbles