Arrow Fastener RK6120 Rivet Assortment Kit, 120-Pack Kit contains 6 different assorted rivet sizes 120 total rivets per box Packages includes; RSA1/8 (25 pieces), RMA1/8 (20 pieces), RLA1/8 (15 pieces), RSS1/8 (25 pieces), RMS1/8 (20 pieces), and 15-RLS (15 pieces) Re-sealable pack for easy storage Used for a wide variety of riveting projects.