DURABLE ALL-WEATHER DESIGN: Our 7 Inch X 10 Inch commercial-grade OSHA Danger signs are made with UV-protected rust and corrosion-resistant aluminum, ensuring a lifetime of maintenance-free usage even in the most extreme indoor and outdoor environments VISIBLE IN ANY ENVIRONMENT: Designed with fade-proof ink, bold smart fonts, and vivid colors, these scratch-resistant pre-finished white safety signs are engineered for clear visibility in poor lighting and severe weather conditions ELIMINATE WORKPLACE RISK: Maintain an efficient OSHA or ANSI-compliant work environment and eliminate the risk of lawsuits, penalties, and fees by alerting employees and customers to standard safety protocol SAFE AND EASY DIY INSTALLATION: Features 4 pre-drilled mounting holes and rounded, burr-free corners for safe and easy handling and fast DIY installation on any wall, door, fence, entrance, construction site, and caution area PROUDLY MADE IN THE USA: Keep your business or work space covered and up to code with SignMission's workplace and warning signage, crafted with pride at our state-of-the-art facility in West Palm Beach, Florida