With four filing surfaces, these pressboard classification folders make ideal project files. Inner, 17 point pressboard divider helps subdivide your letter-size documents within the folders. 2 embedded fasteners in positions No. 1 and 3 on the covers and 1" dual fasteners on the divider keep documents secure and allow you to file in sequential order. Durable, Tyvek tape spine expands 1-3/4" with your project. Standard, 2/5-cut tab right of center with an undercut score on front cover provides room for labels or handwritten titles. Classification folders are made with durable, 25 point pressboard covers and a high percentage of recycled material.