These are round rings made of brass. The surface has a Tama-Pla coating finish. The Tama-Pla coating finish involves applying a clear coat to the surface, allowing you to enjoy the aging process slowly. The coating gradually peels off as you use it. Available in 9 sizes (31mm, 35mm, 39mm, 47mm, 49mm, 58mm, 65mm, 70mm, 78mm). This is the (78mm) size. *Solid brass may have unique blackening. *There may be scratches or dents due to casting. Made of brass Diameter: 78mm Inner diameter: 65mm *You can purchase without prior message. [Discounts] Discounts are not available for single item purchases, but for multiple purchases, the second item onwards will be discounted by 200 yen. Example) 200 yen off for 2 items, 400 yen off for 3 items. If you wish to purchase multiple items, please comment on each sales page. We will create a dedicated page and contact you later.