Corrugated is heavy-weight paper folded into a series of small parallel folds to make it stronger. Our heavy-duty corrugated decorating paper is the strongest decorating paper available anywhere! It is so strong you can create more than just amazing backgrounds; try free-standing columns and textured structures at your Prom, Homecoming or other school event! Comes on a roll measuring 25 ft. long x 47 in. wide. Corrugated has a ridged metallic silver front and smooth white backing.