The larger format, weatherproof version: the self-adhesive, black numbers on weatherproof film are ideal for outdoor lettering that is clear and concise. They are always simple to read, hold firmly even in wind and weather, and can be quickly and easily stuck on a variety of objects and surfaces. Being a seasoned sticker specialist, we have an enormous assortment of useful letters and numbers in various colors and versions. Of course, Avery Zweckform's self-adhesive labels are of the highest caliber, rigorously tested, and approved by independent sources. Two sheets in a pack.