Welcome to my eBay Store. Our online store was founded by Douglas Mashke Jr. A professional dedicated to coin collecting. As a family owned business we have developed an innovative, smart and easy online shopping solution. At Sarasota Coin Exchange, we guarantee that every single purchase you make will be a seamless process from start to finish. Please add me to your list of favorite sellers and visit often. Thank you for your business. For Great prices on Proof Sets, Mint sets, Graded US Mint Coins and all your collecting needs.