I've gone deep into 3D printing clay. Here's a mug design modeled in Rhino and expressly set up to easily swap out textured patterns. Printed in stoneware on a Lutum 5 from @ 18th Street 14 oz. Mug Crate & Barrel Remember the Alamo Mug with Color Inside 11 oz Rick Furst Singer So Amazon.com: BTaT Double Walled Glass Coffee Mugs, 16 oz, Set of 4, Glass Coffee Cups with Handle, Insulated Clear Coffee Mug for Hot and Cold Beverages, Cappuccino, Latte, Tea, Americano, Microwave Safe : ChainPlus 5 Pack 16oz Reusable Coffee Cups with Lids, Color Changing, Splash Proof Insulated for Tea Parties Walmart.com