Specification:

Application of this sharpener, you can use it for any dull or blunt kitchen kinives such as chef knife, paring knife, slicing knife, vegetable knife and boning knife.
But it cannot be used for scissors, ceramic knife or serrated knife. Please mark your record.
Green Color ABS Plastic body with ergonomic design handle make it comfortable to use. Rubber base of the sharpener make it non-slip and securely.
Materials: ABS, Staniless Steel, Diamond, Tungsten steel and Ceramic
The weight is about 180g.
 

How to Use Knives Sharpening Tool?
3 Stage Knife Sharpening System: Ceramic, Coarse and Fine. Put your knife on each each stage from Coarse, and 3 to 4 pulls through the sharpener on each stage.

Package Included:
1x knife sharpener 

• 3 Rod Sharpeners: Three Stage Knife Sharpener, coarse and fine-sharpening design, coarse sharpening is for dull or blunt blades and need to run the knife 2-4 three times.The fine sharpening, smooths knife edge and adds more sharpness
• Fast and Simple: Just 3 to 4 pulls through the sharpener is all it takes to restore any knife to a precision edge. No tedious grinding and no worries about damaging your expensive knives with hand held stones.
• Fits all Knife sizes, whether you need a paring knife to slice an apple or a chef's knife to carve a turkey, you'll always have a sharp blade. No knife is too large or too small, and it even works on hunting and survival knives, too
• DESIGNED for SAFETY -sharpener has a large grip handle that allows you to effortlessly hold the knife sharpener steady during the sharpening process. Additionally, the feet are non-slip so the sharpener will not slide over the work bench either making this device extremely safe to use.
• 1 years warranty: If You're not Satisfied with this Item, Please Contact Us, We will try the Best to Solve your Problems. Enjoy this Absolutely RISK FREE Purchase

3 Rod Sharpeners: Three Stage Knife Sharpener, coarse and fine-sharpening design, coarse sharpening is for dull or blunt blades and need to run the knife 2-4 three times.The fine sharpening, smooths knife edge and adds more sharpnessGMS-US