Bosch Fine Wire Staples, Type 53:

The Fine Wire Staples, Type 59, are ideal are ideal for numerous universal do-it-yourself and professional tacking applications. They are suitable for work in a wide range of thin materials such as textiles, cardboard, flat wooden slats and woven wire. Moreover, these staples are especially apt for applications where the spine of the staple is not to be pressed into the material. Equipped with a narrow crown, these staples penetrate materials deeply and provide a firm seating with an unobtrusive staple back. The Fine Wire Staples are appropriate for use with tackers from the following brands: AEG, Arrow, Black+Decker, Bosch, Esco, kwb, Maestri, Mekano, Metabo, Neckermann/Bullcraft, Novus, Outifrance, Piranha, Rocagraf, Stanley, Skil, Wolfcraft