Abstract: Ear piercing device comprising a pin 1 intended to pierce the ear by means of a quick motion, and a fastener which is intended to be secured to the one end of the pin. At its opposite end the pin exhibits a widened portion 8. The fastener has an opening which is intended to be penetrated by the end of the pin, in addition to which the fastener exhibits an end stopper for the pointed end in the shape of a counterbore located directly opposite the opening in such a way that the edges of the opening are brought into contact with the pin and the pin is slowed to a stop by means of its one end coming against the end stopper in the fastener when the pointed end is inserted into the counterbore.