Saint Teresa of Avila Color - Available in Solid 10K And14K Yellow or White Gold, or Sterling Silver Available in Solid 10K &14K Yellow or White Gold, or Sterling Silver 17mm - size of a US dime, 19mm - size of a US nickel, 25mm - size of a US quarter Made in the USA All Medals are Solid 14k or .925 Sterling Silver Free Jewelry Gift Box. Chain NOT Included. Ships in one day