Description
A knife is a cutting tool that usually has a handle and a cutting edge. The tool is usually hand-held but might be automated too. Similarly, there might be knives without a handle too. Essentially, many cultures have their unique version of the knife.
Most modern knives follow either a fixed-blade or a folding construction style, with various blades and handle patterns. Many varieties of knives are available these days including those like the tomato knife, paring knife, palette knife, carving knife, chopping knife, etc.

How to Select
While selecting a knife, choose the right kind of blade as per your requirement.

Culinary Uses
Depending on the type of knife, it could be used for cutting or carving vegetables and fruits, peeling, chopping, paring, etc.

How to Store
Store knives in a clean and dry place. Always wipe the blades clean after use.