Makers Mark Stamp for Pottery, Ceramics, Clay - Up to 3"Make your mark! Add your logo, name, website, signature, or makers mark to your ceramics and pottery! This listing will cover the production of a stamp up to 3" in diameter width. Purchase this listing, and then email us your logo image as a black and white SVG or PDF to hello@inkbirdprintstudio. com Include the size you want the stamp (up to 3" wide diameter). If we don't see a file from you in a day or so, we'll reach out to you via the email used