document file 1)paper material ,4metal rings, with pocket 2)custom design is welcome folder,document file ,binders,lever ... ) Materials: 157g art paper, duplex board with black back, copper plate, art paper, C1S mounted with each other. 4) Surface disposal:,glossy ... cardboard and 157g art paperfor the pocket3) 4C/0C printing with customized logoRemarks: the file folder has insert pockets if needed ...