Size: Approximately 3.0cm This is a set of 10 screw-type conchos. These conchos are for making handmade products such as wallets, bags, belts, and pouches. The fasteners are screw-type, so they can be easily attached to leathercraft, fabric, and other products. These conchos are for making handmade products such as bags, belts, and pouches. The fasteners are screw-type, so they can be easily attached to leathercraft, fabric, and other products.