Hi Fabiola, The Epson WorkForce Pro WF-3720 is compatible with the paper sizes: 3.5" x 5", 4" x 6", 5" x 7", 8" x 10", Letter, Legal, A4, A6, Half Letter, Executive and user-definable (3.5" – 47.2" in length). Hope this helps. Regards, Eduard - The Epson Team.