Navy Mugs for those serving in the US Navy or fans of the USN. These Navy Mugs are ceramic and are 15 ounces. These Navy Mugs make great Navy Gifts and can be personalized with a name, unit name, ship name, insignia, etc for an additional fee. We heat press our mugs in-house to ensure you get a Navy Mug you will be proud to use or display. We ship all orders within 24 hours (weekends & holidays excluded).