Corner Signs have rounded corners and burr-free corners for safe handling, longer life and a professional appearance. Hanging All Of Our Signs Have 4 Pre-Drilled Holes And Can Be Easily Mounted On Any Surface. Printing The graphics printed with uv resistant inks and wordings will withstand the elements and will not fade, no matter the sun, rain, or other extreme weather. Pls Note:Different computer have different monitor,the color may be a little difference,Thanks for your understandings.