Union Plaza Hotel and Casino Key Chain. Set of Two Identical Key Chains. Originally Established in 1971, Now Renamed as Plaza Hotel and Casino. Fob is About 3 Inches in Diameter. A Flower Bloom Motif. Each Petal shows various charms of the Hotel and Casino. Bright Orange Petals with Gold Print. Center is Dark Blue with Gold Print. Back of Fob is Blank. Unknown Material, but it appears to be a plastic or resin. Unknown Origin and Vintage. Used but not Abused.