Abstract: The present disclosure relates to a device for attachment of an accessory, in particular a domestic accessory, on a wall, comprising a relief for snap-fit and a profile forming a base, where the base has first and second opposite flat surfaces, where the first surface of the base is intended to be attached flat on the wall and the snap-fit relief projects from the second surface of the base. The disclosure also relates to an accessory, and assembly of an attachment device and an accessory, a method for mounting an attachment device of an accessory and a method for attachment of an accessory onto an attachment device.