Check the listing for details. Notice Authorized Personnel Only Construction Site Access Single Sided 18 in.... Color: Multicolor, Condition: New. Listed at 19.99 USD. Our Aluminum Composite Signs are crafted from premium grade industrial materials, guaranteeing quality and reliability for years to come. With their professional grade graphics and superior printing capabilities, our signs look great both indoors and outdoors.Our heavy-duty aluminum composite substrates are guaranteed to never rust, plus we round off all of the corners to make sure the signs remain safe to use. And because the signs are completely made in the United States of America, you can trust you're getting the best quality.Work House Signs is proud to offer these truly luxurious aluminum composite signs that are sure to make your family, friends, guests, and customers take notice. No matter how long they're in place, you can rest assured our signs won't fade or look shabby