Thank you for viewing! This is a titanium keychain. The simple design is great! It's lightweight, durable, and made of titanium, which is also resistant to rust! - Specifications - ・Material: Titanium (body), Unknown (ring) ・Size: 48 x 18mm (body), 28mm (outer diameter of the ring) ・Weight: 5g (body), 3.5g (ring) Please allow for some minor errors. ● The ring material also appears to be titanium, but it's not certain. ● There are several in stock, so the images are shared. - Shipping Method - ● Japan Post Yu-Packet Post Mini. ● Delivery to your mailbox, with secure anonymous delivery and a tracking number. ● Shipped from Kanagawa Prefecture, usually the next day. - Discounts - ● No discounts for a single item. ● For 2 or more items, we will discount the equivalent of the combined shipping cost (200 yen x the number of additional items). You can combine with other items on sale! Please let us know via comments or the bulk purchase function. ↓↓ We also have a great 2-piece set on sale. #キーホルダーkentan (Keychain kentan) ↓↓ We also have other titanium products on sale. #チタン製kentan (Titanium kentan) ↓↓ We also have other unused items on sale. All are free shipping. Secure anonymous delivery with a tracking number. Please take a look! #未使用品kentan (Unused items kentan)