Yes you can. Preferrably pack the knife in its sheath. Remember to pack the knife very well so that there is no risk of it cutting through the packing material. It is possible to send in several knives in the same package. Also remember to enclose your contact information and a notice that says that you request the regrinding service. When your knife is sharpened, you will receive an email with payment instructions and total amount. Can be paid with Visa or Mastercard. Return shipping is paid by you as a customer.