Features:
5000# Whetstone， great tool for your knife.
Good choose for Kitchen knife， precision tool， Sushi knife and so on.
Beautiful and useful.
High hardness.

Use: First， soak into the water for 15 minute， then Sharping as coarse first， thin later.
Don\'t Scrape off the starch solution， it will help sharping the knife

Specifications:
Size:100x40x15mm / 3.94\'\'x1.57\'\'x0.59\'\' ， 70x30x30mm / 2.76\'\'x1.18\'\'x1.18\'\'
Color: as pictures shown
Material: sandstone

Package Contents:
1 x Whetstone