Naniwa P-350 Professional Stone (Chosera) 5000 Grit Japanese Whetstone Knife Sharpener There's even a cleverly-placed bottle

There's even a cleverly-placed bottle opener at the end of the back handle

74in 197mm

and safety lines

titanium back

Naniwa P-350 Professional Stone (Chosera) 5000 Grit Japanese Whetstone Knife Sharpener There's even a cleverly-placed bottleNaniwa's Professional Stone is their highest grade stone and the overseas model of their "Chosera" stone. 5000 Grit 210 x 70 x 20 mm Instructions: Splash stone with water before sharpening and continue to do so when sharpening. Naniwa Professional Stones do not need soaking as they have tightly resin bonded particles, making them more durable and effective than other makes. Made in Japan