This Antique Art Deco Blue Czech Glass & Brass Filigree 34 Inch Necklace from the 1930s is a stunning statement piece perfect for everyday wear. The necklace features a beautiful blue glass stone shaped slightly oval, set in brass filigree. Made in the Czech Republic.. The necklace is stackable adding to its antique appeal. Ideal for women who appreciate vintage fashion and unique accessories, this necklace is sure to make a statement.