Double cap rivets 4.5 6 7 9 or 11 mm Studs Leather craft rapid repair

These are the most popular type of rivet ideal for any leather craft. Each unit contains: 1 cap and 1 pin. When selecting Rivet sizes, it is advised that the Stem Length be 2-3 mm longer than the combined thickness of the pieces of material you wish to join.

eBay