Package includes: there are 10 pieces of transparent file folders in this set, enough for you to collect and classify different documentsThese report covers have 10mm Sliding Bar, can hold less than 40 pieces of papers, exquisite and durableReport covers size: this set of report cover length is approx. 31 cm/ 12.2 inches, the width is 23 cm/ 9 inches, slightly bigger than A4 paper and US letter size(11 x 8.5 in), plastic cover thickness of 18C(0.18mm), can be used repeatedly and protect reports wellWide uses: this folder can be done as tax folders, sheet music folder, presentation folders, also can be used for enterprises and individuals on display, etc. Businessmen can use them to hold documents or files.Plastic report cover featured transparent PP material, high transparency, can clearly see the documents, data, easy to find the required documents and information