12x18" 4mm Coroplast Signs

For outdoor applications, our 4mm Coroplast Signs measuring 12x18" are the ideal choice. Constructed from sturdy, water-resistant corrugated plastic and printed using UV-cured inks for long-lasting durability outdoors. These signs are perfect for a variety of purposes, including yard signs, parking signs, real estate signs, and election signs. Additionally, they include a robust steel H-stake to be used as a yard sign. Get your message seen with our high-quality, single-sided 4mm Coroplast signs.