Device to facilitate the technique of cutting nails of pets that being of the type constituted by two pieces (1) and (12) coupled together by four pieces (11), the first of which (1) corresponds to the passenger compartment in which is located the pet presenting a padded interior, and that has a door (2) with mechanism of handle (4) and hinges for opening and closing that allows the entry and exit of the pet and in its lower part has a padded piece (3) that allows the pet to be restrained and the removal of its limbs through four openings (8) present in the lower part of the carrier (1) once any of the folding doors is opened (9). It also has two openings (6) and (7) on the front and back to free the head and tail of the pet. The second piece (12) has a door with handle (13) that gives access to a small drawer for the storage of the proper accessories for the cutting and cleaning of nails, as well as other various of the pet. Both pieces (1) and (12) are fixed by means of four legs (11) whose height allows having the adequate space to be able to carry out the technique of cutting the nails of the pet in a comfortable and safe way, and which in turn they allow the assembly and consolidation of the object. (Machine-translation by Google Translate, not legally binding)1. Dispositivo para facilitar la técnica del cortado de uñas de mascotas que siendo del tipo constituido por dos piezas (1) y (12) acopladas entre sí por cuatro piezas (11), la primera de las cuales (1) corresponde al habitáculo en la que se sitúa la mascota presentando un interior acolchado, y que cuenta con una puerta (2) con mecanismo de tirador (4) y bisagras para su apertura y cierre que permite la entrada y salida de la mascota y en su parte inferior cuenta con una pieza acolchada (3) que permite la sujeción de la mascota y la extracción de sus extremidades a través de cuatro aperturas (8) presentes en la parte inferior del habitáculo (1) una vez que se abren cualquiera de las puertas abatibles (9).