First Holy Communion Scalloped Round Religious Medal (Boy) Color - Available in 3 Sizes. Available in 3 Sizes. 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.