Mysignboards BEWARE OF DOG - Attack Dog on Duty Warning Sign- pet dogs signs security 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 7 inches wide x 11 inches tall, this .035 Inch thick sign will get the BITE 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