It fits 18.35 x 24 letter size or smaller. The reversible spine insert provides a classification of your files. The sleeve protectors are water-proof
Sooez Heavy Duty Binder with Plastic Sleeves 18x24
A2 Heavy Duty Binder with Plastic Sleeves 17 x 24
ProFolio by Itoya, Art ProFolio Evolution
30-Pocket Portfolio Display Book: Each art binder with 30 bound (non-refillable) top-loading clear sheet protectors, letting you show 60 pages of
Sooez 30-Pocket Binder with Plastic Sleeves 9x12 (Black), Heavy Duty Art Portfolio Folder with Clear Sheet Protectors, Display 60 Pages, Presentation
Art Binder
Sooez Heavy Duty Binder with Plastic Sleeves 18x24
Portfolio 18x24 with Sleeves, Art Portfolio Binder
Dunwell Art Portfolio 9x12 Folder - (Gray), Costa Rica
Sooez Heavy Duty Binder with Plastic Sleeves 18x24, Portfolio
Presentation Book 3 Packs Art Portfolio Binder with Plastic Sleeves 8.5X11 Portfolio Folder with Artwork Sheet Protectors for Documents 30 Pockets
Sooez Heavy Duty Binder with Plastic Sleeves 18x24, Portfolio