Abstract: The invention relates to a device for supporting cards, papers or photographs, for joining easily and quickly to a surface (2). The device comprises a sheet-type body (1) with a first portion (3) that comprises adhesive on one of the faces thereof and is to be joined to the surface (2), a second portion (4) extending from the first portion (3), forming a first obtuse angle (5), and a third portion (6) which extends from the second portion (4), forming a second obtuse angle (7), the end of which is designed to come into contact with the surface (2), and at least the second portion (4) and the third portion (6) are transparent.