Saya Zipper Display Books are ideal for storage, presentation and display of proposals, pictures, reports, certificates, catalogues and other important documents on daily basis. The clear pockets are made of the special anti static material facilitating easy insertion and removal of documents from the pockets. Every pocket has the capacity of holding up to 6 Sheets. The Polycover is thick and helps when the file needs to be placed on the rack without falling on either side..