Page Protectors. These crystal clear sheet protectors are the perfect solution for business presentations, school reports and other important documents. Sheet protectors have three punched holes to fit into most standard 3-ring binder, are made from super durable and recycled polypropylene with reinforced edges, provide an acid-free environment for all your documents, are loaded from the top and hold 11" x 8-1/2" (letter) papers. This package contains 10 sheet protectors.