Blue green rhinestone hair pin Art Deco celluloid hair 。A striking Art Deco era celluloid hair accessory featuring an angular geometric design highlighted with sparkling blue rhinestones. The piece showcases the bold styling of the 1920s–1930s, with a modernist flair perfect for collectors or vintage fashion enthusiasts. Lightweight and durable, this decorative pin adds a touch of authentic vintage glamour to updos and display collections alike. Specifications: Style: Art Deco hair pin / hair comb Material: Celluloid (faux tortoiseshell look) Embellishment: Blue rhinestones (set along the edges) Length: Approx. 6\" Era: 1920s–1930s Condition: Good vintage condition; some signs of age (see photos).