[Copper Rivets, Burrs & Setter] - Each rivet setter kit includes 20 copper rivets in 2 sizes, 20 copper burrs, and 2 rivet setters for installing copper rivets. All tools are provided in sufficient quantity. [Widely Applicable] - Ideal for use on leather belts, halters, purses, courier bags, clothing, bracelets, and leather crafting projects. Suitable for canvas and other sturdy fabrics. A simple tool for setting secure and attractive copper rivets. [Rivet Fastener Installation Tool Included] - The rivet setter can install snap fasteners, press studs, rivets, and grommets. The non-slip handle ensures a firm grip during use. Leave a 2-3mm convex portion before trimming excess rivet length. [Quality Materials] - Rivets are molded as a single piece for durability and rust resistance. The setter is corrosion-resistant and long-lasting. Color: As shown in photo Material: Copper + Stainless Steel Size: Installation tool: 3.5mm, 4mm; Rivets (set): 3.3x19mm, 3.3x14mm Package Contents: 2 x Installation Tools 10 x Rivets (set) 10 x Rivets (set) Content limited to items listed above; other products not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed: +/- 1-3 cm.