HIGHLY VISIBLE BOTH DAY AND NIGHT - Combination of aluminum plate and high reflective film . Advanced latex printing is adopted, so the pattern, text and background color all can reflect light. NO FADING - The surface is covered with an optical protective film. So that the graphics and wordings will withstand the elements and will not fade, no matter the sun, rain, or other extreme weather. HIGH QUALITY, LONG LASTING - We use only first-class materials to manufacture our signs. Made from 100% rust free strong aluminum, and will stay good as new even after many years of indoor or outdoor use. PRE-DRILLED HOLES FOR EASY MOUNTING - All of our premium signs have 4 pre-drilled holes and can be easily mounted on every surface. No need for adhesive or special equipment! PERFECT SIZE - 10x7 inch, We have carefully designed this sign, considering every aspect. This unique size gives the ability for the wording to stand out and be easily understood without creating an aggressive environment!