Yellow File or 6-part Classification Folders. These Folders come in deep red, moss green, royal blue, blue, yellow, red, green, gray, pale green, A. green, A. red, and peridot. They are made of 25 pt pressboard covers and Tyvex Gussets with 1" prong fasteners to keep files secure. There are two Kraft inserts with 1" fasteners attached to give you a 6-part folder. 100 folders per box.