Notice Keep Door Closed Sign - 7"x10" - .060 Durable Heavy Duty Plastic - Made in USA - Indoor and Outdoor Use - A81-401PL MADE IN THE USA: We believe in American-made products, which is why our signs are made in the USA. MATERIAL: Our plastic signs are made with .060 Heavy Duty Plastic. DURABLE: Our signs are designed for up to 4 years outdoor use. PRE-DRILLED MOUNTING HOLES: Every sign has pre-drilled holes for easy installation and can be mounted on any surface. Our Plastic Signs Are Digitally Printed With Uv Fade Resistance Ink & Weatherproof