Abstract: Device for the fastening of buttons (12) to a piece of garment (56), exhibiting a first portion provided with a number of button holes, and a second portion, to which the buttons shall be fastened without sewing with their projections. A holding means (5) is arranged to hold the buttons (12) in a position in between them corresponding to the position in between the buttonholes and means for holding the first portion of the garment. A feeding device (3, 4) for the buttons (12) extends to the mentioned holding means (5). A second holding means (6) with means (50) is arranged to hold the second portion of the piece of garment, and a processing means (52) for the fastening of the projections. The second holding means (6) is fixed and has its device for holding the second portion of the piece of garment substantially pointing in upwards direction.