https://www.amazon.com/dp/B01CYVBTUC/ref=cm_sw_r_apan_glt_i_921G1R5MKYR63NQ6SZZR?_encoding=UTF8&psc=1
I don't recommend using the sharpener it came with, it broke the first time I tried using it, altho the knife has been wonderful for me, I've used it to fillet bluegill a couple years ago and it worked great considering it's not a fillet knife