



📮Mail-in service requires a two-knife minimum
🛠️Wrap knives in newspaper, pack with bubble wrap—never use padded envelopes
🔪Can't sharpen left-handed traditional knives unless purchased from Korin
The world's first authorized sharpener for Masamoto, Misono, Suisin, and Nenohi knives. Drop off at their Tribeca showroom or mail in via UPS.
Expert knife guidance
Handmade Japanese blades
Chef-approved destination
Artisan tableware




📮Mail-in service requires a two-knife minimum
🛠️Wrap knives in newspaper, pack with bubble wrap—never use padded envelopes
🔪Can't sharpen left-handed traditional knives unless purchased from Korin
The world's first authorized sharpener for Masamoto, Misono, Suisin, and Nenohi knives. Drop off at their Tribeca showroom or mail in via UPS.
Expert knife guidance
Handmade Japanese blades
Chef-approved destination
Artisan tableware