22-Karat Gold Plated Brass Crystal Quartz & White Topaz Gemstones Pendant Drops Approximately 0.39In Approximately 18In Long Lobster Claw Clasp With Silicone Slider Closure It Is Customary To Treat Most Gemstones To Achieve Enhanced Color And Durability. Some Of These Treatments May Not Be Permanent, And May Require Special Care.