Practical tool: Impact iron has circular and sharp edges. By using targeted hammering, you can drill holes in the material. Insert the pin into the hole formed from the bottom and then close the rivet with a hat from above. With the help of rivet holders and rivet anvils, you can now use a hammer to strike hollow rivets.Widely used: Rivets are suitable for connecting various materials. You can use them for paper, cardboard, various fabrics, leather, and even metal.Can be used for DIY leather crafts, such as wallets, backpacks, shoes, clothes, jeans, belts, bracelets, hats, etc. Do it yourself and change your appearance.If you have any questions, please feel free to contact us at any timeIt is a good choice for giving gifts to friends and family