This is a genuine leather keyholder made with Italian Alaska leather. A discount of ¥200 (for shipping) will be applied for bulk purchases. Please feel free to contact me. <Features> Dimensions: Approximately 42mm in diameter (inner ring diameter approximately 22mm) Leather: Alaska (Natural) Ring: Gold An NFC tag is built-in, allowing you to create messages or link to SNS by holding your smartphone over it. You can freely configure it using apps like NFC tools. Initially, it is set to link to this website page. <About Alaska Leather> This leather is infused with wax, making it a leather rich in oil. The white wax on the surface penetrates the leather over time, creating a unique aging effect. Alaska leather varies in its grain depending on the area, offering a variety of appearances, from a wild look with large grain to a luxurious smooth appearance. #keyholder #charm