Paperboard Set Most Popular Stone Extra coarse industrial diamonds are

Extra coarse industrial diamonds are embedded into the surface

This full size version can get a kitchen knife sharper than any other method we've used

It is heavyweight

Its large size makes sharpening easier and faster and extends the stone's life

This full set of sharpening equipment will give you the ultimate 'shaving sharp' edge

Paperboard Set Most Popular Stone Extra coarse industrial diamonds areOur Paperboards are made of a composite material constructed from layers of FSC sustainably sourced paper, laid up by hand with Ecobind resin. The material is incredibly tough, dishwasher safe, heat resistant up to 176C, easy on your knives, doesn't absorb smells or stains and has been certified as safe for food contact. Small Paperboard (294 x 192 x 8mm, 483g) Medium Paperboard (338 x 233 x 8mm, 683g) Large Paperboard (396 x 293 x 8mm, 1kg)