Used for off-angles, bay windows, and inside or outside 90 deg. corners to provide straight edges every time. Material can be second coated immediately. Slotted holes along edges promotes faster drying time and adds extra adhesion where lumber movement could occur. Saves up to 50% on installation time over other products. Made of high tech composite material. Installation does not require fasteners or stapling. Drywall tape will not fuzz-up during sanding. 2-3/8" W. x 100' L.