Special made JNS 16000 grit Synthetic stone, super fine but yet very fast finisher for razors ! makes perfect mirror polish and very smooth edge ! Splash and go stone, but feels extra smooth with 5 minute soaking.
Very fast for it grit and quite hard stone. Can also be used before super fine Nakayama, Shoubudani or Ozuku But also just as finisher on its own !
Full size stone so it will last a life time or more !!