925 Sterling Silver with Genuine Turquoise & Gemstones Arrowhead Pendant Necklace (20" Length) Arrowhead Pendant & 20" Box Chain are solid 925 Sterling Silver Genuine Turquoise & Lab-Created Opal (natural turquoise that has been treated & color-enhanced) About 1/2" wide x 1.5" tall (see ruler image) Premium Quality | Imported Turquoise Network: Fine jewelry at UNBELIEVABLE low prices! Accredited member of the Better Business Bureau (A+ Rated)