Prym 390170 pack of 6 Black press fasteners 12mm Jersey

With these Jersey press fasteners, there is no need to pre-punch a hole before attaching them. Instead, the integrated self-locking ring presses into the fabric, protecting it. Wash them, tumble dry them, dry clean them, iron them, press them: Prym's rustproof Jersey press fasteners are up to the task.
Get started right away with everything you need included in the pack. There are 10 press fasteners, a Tools Set, simple instructions, and Striking Tool (used with your own hammer)
For more accuracy and ease of use we recommend the optional > Prym Vario-Pliers or  Vario-Creative   perfect for all Prym No Sew Fasteners, Jeans Buttons, Rivets, Eyelets and Colour Snaps.