Sold as a set of 8. Large quantities available. Please inquire if you need a larger number. Made of brass casting, it will develop a beautiful patina with use, making it a cherished item. Made in Japan. D-rings, familiar to leathercraft enthusiasts. Simply replacing cheap antique-style hardware with these will significantly elevate the sense of quality. (Inner width) / Outer width x Outer height 21mm / 31mm x 26mm