Shapton Glass Stone 320 Grit Sharpening Stone Paring/Petty/Utility Knives 20 cm (8") is the

20 cm (8") is the usual standard length for home or professional use

This shape is the most essential of all knives used in the kitchen

and is easily sharpened with any stone or hone or gadget suitable for fine Japanese knives

An excellent choice for the beginner or casual home user who just wants good long-lasting stones that work great on a variety of knives

Shapton Glass Stone 320 Grit Sharpening Stone Paring/Petty/Utility Knives 20 cm (8") is theShapton Glass Stone, 320 Grit, #50301 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 convenience of