Lucky, sweet and covered in buttercream. This St. Patrick’s Day coffee mug is made for cupcake bakers who celebrate the season with green frosting, festive sprinkles and plenty of caffeine. Keep it nearby while baking, piping and decorating cupcakes for March parties, customer orders or just because dessert sounded like a good idea. A fun St. Patrick’s Day gift for cupcake decorators, home bakers, bakery owners and anyone whose idea of finding gold involves a bakery box.