Montana Thin Blue Line Mouse Pad for Police Officers and supporters of Law Enforcement. This Montana Police mouse pad features the outline of the State of Montana with the Thin Blue Line. The Thin Blue Line represents the Law Enforcement Officers who protect the State of Montana. Montana State Thin Blue Line Police Mouse Pad is 9.2 x 7.75 inches. Mouse Pad is 1/4 inch thick. Montana Thin Blue Line Mouse Pad would make a great police gift for any Montana Police Officer, Montana Police family member, Montana Police Supporter, Montana resident, and fans of Thin Blue Line gifts. All of our police products can be customized for an additional fee. Email us for details.