Small Combination Sharpening Stone,2pcs Dual-Sided Fine and Coarse Mini Whetstone (400#/800#) and(3000#/10000#) Polishing Edge Stone Set [1.97x0.98x0.39inch]

[Four Different Sides in Four Grits]Comes with 2 pieces different material and grits sharpening stone for your so many needs.This set is composed of two mini double-sided whetstones, combination of four different Grit sizes 400#,800#,3000#,10000#, which is very suitable for grinding various hard alloys, knives, cutting tools, Grinding, lapping and polishing edge.
[Blue and Black Stone] (400#/800#) silicon carbide / boron carbide Whetstone,widely used to restore cutting edges on straight-edged tools, such as chisels, knives, plane blades, or other precision instruments.
[Red and White Stone] (3000#/10000#) Ruby whetstone & Natural agate Whetstone,suitable for cutting tools and fine sharp edge grinding.
LOOK FIRST PLEASE: THE STONE IS A MINI SHARPENING STONE : STONE SIZE: 50mm x 25mm x10mm[1.97*0.98*0.39inch]-PLEASE PAY YOU ATTENTION ON ITS TINY SIZE.
[[Portable Sharpening Stone for Home or Outdoor use]]-Not only for home use, but if you're looking for a small outdoor sharpening stone, it comes with a little pouch bag and a little plastic box for storage or outdoor use, also you can keep it in your tools bag easily without taking so much rooms.