Lot of 12 Vintage Marbles – Green Swirl + Rare Blue/Yellow This charming set of 12 vintage marbles features mostly green marbles with beautiful inner swirls, plus one unique blue marble mixed with yellow for a pop of rare color. A nostalgic addition to any collection!     •    Quantity: 12 total marbles     •    Design: Mostly green with swirls, 1 rare blue/yellow mixed     •    Condition: Vintage, pre-owned