The Western Equestrian Cowboy Tack Set 6 Copper Thunderbird Concho's is a collection of metal concho's finished in Antique Copper perfect for adding a touch of Western flair to your leathercraft equine tack. With a size of 1 - 1/4 inch and featuring the iconic Copper Thunderbird design, these concho's are ideal for cowboy and Western-themed projects. Easy to attach with a screw back design, these concho's are a stylish and practical addition to your crafting supplies.