Finally, there is a solution to combat today's ever-growing vandalism problem. The anti-graffiti protective film is just one of many professional high-quality films manufactured by Johnson Window Films. Also included is a full line of Automotive, Commercial & Residential and Safety & Security films. It is optically clear, thus providing an invisible, non-porous surface. Best of all, Defendor is the perfect deterrent against popular spray can graffiti and tagging. The thickness of the film coupled with the tough outside coating will help protect the glass from keying and etching vandals.