Rolls measures 4' x 12' each. Attach border trim, accents, posters, and student work with staples or tape and remove without ripping or leaving conspicuous holes.3(c)(6)(vi) Better Than PaperĀ® Bulletin Roll, 4x12ft, Galvanized Metal, PK4.Better Than PaperĀ® has been tested, and is not considered to be a flammable solid material according to the Consumer Products Safety Commission 16 CFR 1500.