Ohio Thin Blue Line Coffee Mug for Police Officers and supporters of Law Enforcement. This Ohio Police mug features the outline of the State of Ohio with the Thin Blue Line. The Thin Blue Line represents the Law Enforcement Officers who protect the State of Ohio. Ohio State Thin Blue Line Police Coffee Mug is made of solid ceramic and holds up to 15 ounces of liquid. Mug is microwavable and dishwasher safe. Ohio Thin Blue Line Coffee Mug would make a great police gift for any Ohio Police Officer, Ohio Police family member, Ohio Police Supporter, Ohio resident, and fans of Thin Blue Line gifts. All of our police products can be customized for an additional fee. Email us for details.