Accuform Signs¨ "DANGER THIS MACHINE STARTS AND STOPS AUTOMATICALLY" Black/Red/White Equipment Machinery and Operations Safety Sign measuring 10" X 14" is printed on 0.055" thick, high-density polyethylene with UV-inhibitors. Equipment machinery and operations sign is perfect for standard-duty use like installation indoors and for protected, short-term outdoor applications. Impact resistant sign has rounded corners with 3/16" mounting holes and look, feel like standard non-recycled plastic signs. Printed using environmentally sensitive digital print technologies, inks with surface mounting style and comes with a non-glare finish. It is perfect for low-cost informational usage, medium-duty marking needs and flat surfaces with enough flex to mount on slightly curved areas.