Hillman 844112 Fire Extinguisher Sign with Arrow Symbol, White and Red Aluminum, 4x18 Inches 1-Sign Metal sign that is 18 inches long and 4 inches Fire Extinguisher Sign marks the location of the fire extinguisher. It conforms to most local regulations. The sign has Fire Extinguisher text in bold red, and a downward directional arrow symbol in bold red against a reflective white background. Sign made of ultra-violet fluorescent ink for maximum visibility from a distance. Measures 4 x 18 inches. Made of non toxic Made using high quality weather resistant Aluminum metal. Aluminum is a type of metal that is extremely durable and resistant to corrosion. Signs have a more professional appearance, withstands most environments and resists fading. The sign can easily be installed on any surface with nails. Made in USA. This item is sold individually as a single pack, 1-Sign.