Prominently advertise potential hazards with a Warning Door Must Be Closed Aluminum Sign from CustomSigns.com. Our warning signs are printed on high-quality vinyl and adhered to durable aluminum metal to ensure a long-lasting sign. With an optional laminate coating, our metal safety sign is perfect for both indoor and outdoor use. Post a closed door warning sign on your property or at your workplace to help keep everyone safer.
- Metal safety sign with Door Must Be Closed warning
- Warning sign features orange background with black text
- Aluminum sign measures 12" x 18"
- Two pre-drilled holes on top/bottom or left/right for easy mounting
- Sign comes with rounded corners for safety
- Optional UV laminate for extended outdoor use
- Discounts available for bulk purchases