Promotional Mugs, Sienna Mug - 18 oz - Dishwasher Safe, Some days call for a lot of coffee. That's when you call on the Sienna with its large capacity and comfortable C-handle. And when it has done its job, throw it in the dishwasher for easy cleanup. Glossy interior exterior finish Large C-handle 18 oz capacity when filled to the rim Ceramic mugs are dishwasher safe (note: we recommend hand washing to ensure the life of the imprint) ... #46045 $8.99/each.