We use eco-solvent inks on all our correx indicators, which happen to be watertight and UV-resistant. Boards are supplied in a highest sheet measurement of 8x4ft (2438x1219mm), any board printing orders more substantial than this can be split into sections. Make sure you depart us a Notice if you have https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection