Fastback® Comp Binderstrips (Box of 100)This smooth textured strip is designed to coordinate with our regency report covers and give your documents a finished and consistent appearance while still making an exceptionally durable bind. They come in three different widths to accommodate documents from three to more than three hundred and fifty sheets. Narrow strips bind up to 1 2" thick or 125 sheets. Medium strips bind up to 1" thick or 250 sheets. Wide strips bind up to 1 1 2" thick or 350