Caution Door Must Be Closed

This pack of five “Caution This Door Must Be Closed” signs is made from heavy-duty plastic designed to withstand various weather conditions, making it ideal for both indoor and outdoor use. The signs are lightweight and easy to mount using nails, tape, or other common fasteners, providing versatile installation options for different environments. Bold, bright lettering ensures maximum visibility, helping to effectively communicate safety instructions.

Perfect for industrial, commercial, and facility management settings, these durable signs help maintain safety protocols by reminding personnel to keep doors closed. Whether used in warehouses, factories, offices, or public buildings, they offer a reliable and clear safety message that supports compliance and accident prevention. The Hy-Ko brand guarantees quality and durability, making these signs a practical addition to any safety signage collection.