Shapton Glass Stone 4000 Grit Sharpening Stone Naniwa Professional Stones As with any knife

As with any knife

Comes in a nice glossy black and white box so it makes a great gift as well

and an important tool in the kit of any working chef

great value

which both benefit from a "seasoned" finish which will develop a natural yellowish discoloured patina

Shapton Glass Stone 4000 Grit Sharpening Stone Naniwa Professional Stones As with any knifeShapton Glass Sharpening Stone, 4000 Grit, #50103 210mm x 70mm, 5mm thick (total thickness is 10mm: 5mm of abrasive bonded to 5mm glass plate). Shapton GlassStones are very fast cutting and long lasting. The ceramic abrasive is permanently bonded to a glass plate so the whole unit is very flat and very strong. The abrasive is extremely consistent and dense so you have a great feel and can produce very precise and clean edges, plus these have the