Life is Chain
"A cleverly designed wallet chain that looks exactly like a bicycle chain"
Spec
・A wallet chain inspired by a bicycle chain
・It can also be used as a phone strap.
・We offer a phone strap holder; please see the options.
Material
Made with vegetable-tanned cowhide from the Italian tannery Tempesti.
Leather finished with a whitish appearance by spraying wax onto its surface.
Natural leather made using full vegetable tanning is also called eco-leather because it does not release wastewater or other pollutants, making it environmentally friendly. The way it ages varies depending on how each person uses it, but the more it is used, the more its luster develops and its color changes to a deeper shade.
For more details about the leather, please see here.

A dense, beautiful texture.
The more you use it, the more its luster and color develop depth.
Color
black/latte
Size
Length: 59 cm / Weight: Approximately 55 g
※As this is made from natural materials, the size and weight may vary, so please consider the following figures as approximate.
Q&A
Q. How can it be used?
A. This wallet chain is inspired by a bicycle chain and can be attached to a wallet, keys, or other items to help prevent loss. With the separately sold Mobile strap holder attached, it can also be used as a phone strap.
Q. Should I be concerned about color transfer?
A. We use Italian vegetable-tanned cowhide. This leather is generally resistant to color transfer, but since it is natural leather, the possibility is not zero. Please take extra care when wearing it with light-colored clothing, such as white garments.
Q. How does it change with use?
A. The more you use it, the more its luster increases and its color develops into a deeper shade.
Q. Can you provide gift wrapping?
A. Yes, we offer Gift Wrapping (gift wrapping) and Message Letter (a letter) options, and will wrap your gift carefully so that the price is not visible.
Options
①Gift Wrapping (Gift Wrapping)
②Message Letter (Letter)
③Maintenance Kit (Leather Care Products)
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We recommend the following gifts:
①Gift Wrapping
②Message Letter
These options can be added.
For details, click here.
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We recommend the following for daily leather care:
③Maintenance Kit
This option can be added.
For details, click here.
Maintenance
Regular care can significantly extend the life of leather products, allowing you to use them for even longer and enjoy a more beautiful aging process.
For details, please see How to Maintain Them.
Delivery date
・Orders will be shipped within 3 business days after purchase.
・Business holidays: Every Monday and Tuesday, public holidays, and December 29–January 6. Please note that shipping, inquiries, and all other services will be unavailable during these periods.
※The final shipping date of the year is December 29 (orders placed by December 28 will be shipped).
・International orders: Products are usually delivered within approximately 14–30 days after payment is completed.
Shipping fee
Free shipping on orders of ¥20,000 or more. Standard shipping is ¥650 nationwide / ¥2,000 to Okinawa. *International shipping is charged according to the destination.
Returns and refunds
If we happen to deliver a defective or faulty product, we will take full responsibility for handling the return and refund, so you can rest assured.
For details, please see our Return and Refund Policy.