Eagle Concho Screw-on type, set of 5 Material: Zinc alloy Color: Antique silver Size: Diameter 20mm *Please note that these are replica items. Recommended for customizing and accenting wallets and leather crafts. - Easy to attach by hand by making a hole in the material you want to attach the concho to. Can be used on various materials such as hats, clothing, denim, and leather! Please comment if you want a different quantity. Price negotiation not possible. - You can also purchase a combination of conchos, so please let me know in the comments. The screws included with the conchos are not compatible with jumper snaps. The screw length is 3.9mm. If you want screws compatible with jumper snaps, they can be added for an additional 40 yen per piece (subject to availability).