Double Cap Rivets - Nickel 1/4 from CorsetMakingSupplies.com

Double Cap Rivet - Nickel Plated (1000 pcs)

Buckleguy Double Cap Rivet, Nickel Matte, Solid Brass-LL (100 Sets per Bag), Multiple Sizes

Stainless Steel Hypoallergenic Silver Rivets for Leather 50ct 6mm and 8mm Nickel-free Double Cap Rivet Studs Fast Shipping From USA 3