☆ From the site below Size - The eyelet size is 3 mm / 0.12" inner diameter x 6 mm / 0.24" outer diameter. The washer size is 3.6 mm / 0.14" inner diameter x 5.7 mm / 0.22" outer diameter. Material - Made of iron, it is sturdy and durable, and the surface treatment uses baking paint technology, making it rust-resistant and corrosion-resistant, and less likely to deform during use. How to use - First, punch 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 hitting it with a special tool. ／ Price negotiation OK! ＼ #43 Ichigo Shop List is here Many other items are also on sale ❤️ Please take a look! * One-of-a-kind, first-come, first-served * Welcome to bulk purchases! Feel free to comment * Please understand that items are stored at home and will be shipped in simple packaging. ╰(*´︶`*)╯♡ * Please check the actual photos for the condition of the product. 35-37-1-159