Texas Thin Blue Line Coffee Mug for Police Officers and supporters of Law Enforcement. This Texas Police mug features the outline of the State of Texas with the Thin Blue Line. The Thin Blue Line represents the Law Enforcement Officers who protect the State of Texas. Texas 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. Texas Thin Blue Line Coffee Mug would make a great police gift for any Texas Police Officer, Texas Police family member, Texas Police Supporter, Texas resident, and fans of Thin Blue Line gifts. All of our police products can be customized for an additional fee. Email us for details.