Universal Expanding File, Open Top, 12 x 10, Jan.-Dec., Letter, RedropeHandsome file can be used as a desk or shelf organizer. Preprinted dividers help keep documents in order. Open top design features full-height redrope gussets with Tyvek reinforcement at the top and bottom for added strength. Each pocket expands to 7/8". Expandable File Folder Type: Open Top File; Size: Letter; Width: 12"; Height: 10".