Please be sure to present both the invoice and discount code together with your knife when you visit the store directly or when requesting it by mail.

Please note that if you do not have them, you will not be able to receive the service.

To obtain a discount code, please contact us using the inquiry form below.

Additionally, if you purchase from the Samurai Masterpieces online shop and use this sharping service, you will receive a 20% discount off the regular price.