100 Sets 4mm ID Metal Eyelets with Washers Bronze

Dimension - The dimension of the grommet is 4mm/0.16" internal diameter x 8mm/0.31" outer diameter. Washer dimension is 4.4mm/0.17" inner diameter x 8mm/0.31" outer diameter. Material: Made of iron, it is strong and durable. The surface treatments use oven paint technology, which makes them rust and corrosion resistant, and they are not easily deformed when used. Usage: First, you need to dig a hole, then insert an eyelet through the hole in the front of the object, put the washer on the back of the hole, and finally install it by tapping with a specific tool. Application: Eyelet kits are suitable for DIY projects such as bags, shoes, clothes, tarpaulins, canvas, tents, leather work and other DIY objects. Note: If you use pliers, please pay attention to the direction of buttonhole hole and pliers, wrong direction will damage the buttonhole hole.