It is sterling or a slightly lower grade of silver. The item "FABULOUS VINTAGE NAVAJO INDIAN SILVER THUNDERBIRD DOGS SNAKES ARROWS PIN" is in sale since Monday, August 19, 2019. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Vintage Ethnic/Regional/Tribal\Native American (pre-1935)". The seller is "deja--voodoo" and is located in Santa Cruz, California. This item can be shipped worldwide.