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