Carolyn Pollack Sterling Silver Red Jasper Thunderbird Beaded Station Necklace Genuine Gemstones: Jasper, Turquoise, Lapis Crafted in .925 Sterling Silver Pendant Measures 1-1/4 inches L x 1-1/8 inch W Necklace is Adjustable 17 inches to 21 inches L Lifetime Warranty on Jewelry