Store letters, pamphlets, cards or other documents safely and easily beside your pages. These Project Life Tall Envelope Pages are made by American Crafts. They measure 6" x 12". The envelope-style pockets will fit into any standard 12" x 12" three-ring albums (sold separately) or your Project Life album (sold separately). There is a little pocket to slip in an easy-to-see description of the contents on each page protector. There are five of the Big Envelope pages in each package.