Deli expanding file 13 pocket, a4 (with index & elastic) e5551. Brilliant deli office series equipment. File with button. Easy to use & reliable, file folders usually consist of a sheet of heavy paper stock or other thin, but stiff, material which is folded in half, and are used to keep paper, important documents etc. 13 pockets in this file. A4 size. Good plastic manufacture. Brand: deli. Color: multi color. 1 pieces in pack.