Carolyn Pollack Sterling Silver Black Agate Snake Pendant Enhancer on Leather Cord Genuine Gemstones: Black Agate, Hematite, Abalone Shell Crafted in .925 Sterling Silver with Gemstones From Around the World Pendant Measures 3-1/4 Inches L x 1-1/2 Inches W Black Leather Cord is Adjustable 14 to 18 Inches L Lifetime Warranty on Jewelry, Proudly Made in America