My Security Sign aluminum no soliciting sign, legend "DO NOT KNOCK - No Uninvited OR Unexpected Callers, This Is Private Property.... - DO NOT DISTURB". Keep unauthorized people away with this keep out sign. Install the mine safety sign outside your private mine area leased for hunting and maintain privacy. The sign can be easily installed on any flat surface. These rugged signs are made from heavy-duty, 40 mil thick aluminum. Unlike steel signs, our aluminum signs do not rust. Signs are laminated for the ultimate in durability. They should last up to 10 years outside. Plastic laminate protects printed message from spills, weather and cleaning. Laminate is loaded with UV blocking agents. Sign can be used indoors or outdoors. Laminate provides protection against washdowns, abrasion and chemicals. Sign has four holes - one in each corner. Signs can be mounted with screws or nails. Each corner is rounded, for longer life and easier handling. Aluminum signs have a service temperature range from 20 degree F to 150 degree F. Sign lasts 7 plus years outdoor life. Great water and chemical resistance. Typical maximum temperature 168 degree F. Mounts with screw or clips. Measures 7-inches width by 10-inches height. Red on white color combination.