Mysignboards 24 Hour Yellow Video Surveillance Warning cctv signs security cameras in use sign HIGH-QUALITY UV PROTECTED High-Density Polyethylene Material: Protects from Weathering, Fading, and Cracking. It has a smooth surface for EASY CLEANING and Scratching Resistance PERFECT SIZE: Entering the ring at 11 inches wide x 7 inches tall, this .035 Inch thick sign will get the KNOCKOUT ON ANY TRESPASSERS CATCHES ATTENTION: Designed in eye catching colors that capture attention, and clear cut messages to drive your point to base NOT YOUR AVERAGE HOUSEHOLD SIGN: Our sign is made to handle tough outdoor conditions, snow, sleet, hail, rain whatever enemy the weather throws at it. It will EARN ITS KEEP FOR YEARS TO COME ROLLS WITH THE PUNCHES LIKE ROCKY: Average Sign Lifetime ranges from 5 - 6 years