FAQs

Where to buy?

MARU JIN products are currently available on Amazon. Please use the “Buy on Amazon” button to view the latest availability.

Are prices listed?

We don’t list prices on this website. Current pricing is available on Amazon via the “Buy on Amazon” button.

What makes MARU JIN knives special?

Each knife is crafted with traditional Japanese techniques to ensure superior sharpness and durability, all wrapped in a clean, minimalist design for the modern kitchen.

Returns & warranty

Returns and customer support are handled through Amazon. Most items can be returned within 30 days of delivery—your exact return deadline and eligibility are shown on your Amazon order page. If an item arrives damaged or defective, please start a return or replacement request directly through Amazon. You can also contact us via our website Contact Us page or email service.marujin@gmail.com for assistance.

How to care for knives?

Hand washing is recommended. Dishwasher safe, but dry promptly after washing for best results.

Can I contact for custom orders?

Please reach out via our contact page for inquiries about custom or bulk orders.

Our Story

Crafting precision knives with timeless Japanese artistry and unmatched sharpness.

Close-up of a master craftsman sharpening a MARU JIN knife blade with traditional tools.
Close-up of a master craftsman sharpening a MARU JIN knife blade with traditional tools.
Elegant display of MARU JIN knives arranged on a minimalist wooden block highlighting their sleek design.
Elegant display of MARU JIN knives arranged on a minimalist wooden block highlighting their sleek design.
Contact Our Team

Expert support, just an email away. Dedicated to maintaining the perfect edge for your kitchen, our team is always here to assist you with order inquiries, product details, or care advice. Drop us a line, and we will get back to you within 24 hours.

Phone

service.marujin@gmail.com

+81-3-1234-5678

© 2026. All rights reserved.