We use eco-solvent inks on all our correx indicators, which are water-resistant and UV-resistant. Boards are equipped in a most sheet size of 8x4ft (2438x1219mm), any board printing orders greater than this may be break up into sections. Please depart us a Observe For those who have any choice on https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection