The HY-KO Products 23005 "Authorized Personnel Only" heavy duty plastic sign is designed to clearly communicate restricted access in a variety of settings. Made from durable plastic, this sign is suitable for everyday use and can withstand both indoor and outdoor environments. The bold black and yellow design ensures high visibility, making it easy to spot from a distance and effectively alerting individuals to restricted areas. This sign is ideal for workplaces, warehouses, construction sites, and other locations where safety and security are a priority. The lightweight material allows for easy installation on doors, walls, or fences, and it can be mounted using adhesive, screws, or other standard hardware. As a product from the trusted Hy-Ko brand, you can rely on its quality and effectiveness for managing access and maintaining safety protocols. The HY-KO Products 23005 sign is a practical solution for businesses and organizations seeking a clear, professional way to mark authorized personnel only zones and enhance workplace safety.