You can customize this extra large 15 oz mug by requesting any of the color options listed. Please submit your images / artwork for printing to firstname.lastname@example.org in a high resolution .jpeg or .png format Material: Ceramic, glossy finish Maintenance: Dishwasher Safe. Microwave Safe. Image is printed on both sides so it works as a left or right handed mug. Please be aware that customized pieces cannot be returned. Production time - Items are made to order and ship usually within 5 days. Please contact us before placing your order if you have any special requests beyond the options listed.