I have many other items for sale too ☺︎ ▶▷▶ #rin’s shop Size - The eyelet size is 3 mm inner diameter x 6 mm outer diameter. The washer size is 3.6 mm inner diameter x 5.7 mm outer diameter. Material - Made of iron, it is sturdy and durable, and the surface treatment uses baked paint technology, which is rust-resistant and corrosion-resistant, and is not easily deformed during use. Usage - First, make a hole, pass the eyelet through the hole on the front of the object, set the washer on the back of the hole, and finally install it by tapping with a special tool. Application - The grommet kit is suitable for DIY craft projects such as bags, shoes, clothing, tarps, canvas, tents, leathercraft, and other DIY items. Caution - When using pliers, pay attention to the orientation of the buttonhole and the pliers. If the orientation is incorrect, the buttonhole will be damaged. This item was received from someone else. ----------------------------- ✔ Instant purchase without comment is welcome ✩*⋆ ✔ Midnight/early morning silent purchase OK! ✔ Bundle discount, repeat customer discount, and follow discount are available, so feel free to comment ♡‪ ̖́- ✔ All items are free shipping ◎ Since this is a personal inspection, there may be errors in the description. The actual images are correct (*ᵕ ᵕ)⁾⁾ ----------------------------- uxcell Grommet Kit Metal Eyelets 3 mm Grommet Tool for Shoes Clothes Belts Bags DIY Projects Green 100 Sets 580