signs authority metal yard sign - private property no trespassing sign - durable heavy duty dibond aluminum - protect your home, safety and privacy warning sign 15 x12 signs authority keep intruders off your property! send a loud "no trespassing" message to trespassers, intruders, vandals and thieves with this legend contemporary yard sign. sign reads "private property no trespassing!" made with premium dibond aluminum material. weatherproof and guaranteed never to fade or yellow. letrero all our signs are backed by our money back guarranty. we'd love to hear your feedback. be sure to leave us a review after your purchase. thanks a lot