The 18"X24" One Sided Custom Coroplast Panel Designed to Fit in a Window is a versatile and eye-catching advertising solution. This custom coroplast panel is specifically designed to fit seamlessly within a window frame, providing maximum visibility to passersby. Made from durable and weatherproof coroplast material, this panel is suitable for both indoor and outdoor use. With a size of 18"X24", it offers ample space for your custom graphics, logos, and messages, ensuring your brand or promotion stands out. This cost-effective and customizable signage option is perfect for storefronts, trade shows, events, and more.