Pretty vintage faux onyx pendant necklace has a silver tone setting. The pendant measures 1-1/4" x 1-3/8" & hangs on a black glass seed bead multi-strand necklace. It is adjustable measuring from 16" to 18". The necklace is in very good vintage condition. Faux Onyx, Black Glass Seed Bead Necklace, Multi-strand, Vintage, Silver Tone, 15"-18" | x9