Knives are better than scissors for some uses. Unlike aknife, scissors have two sharp edges.Some types of scissors, likechildren's scissors, are not very sharp.Children's scissors are often protected withplastic. These are called "Safety Scissors".[2]
Scissors can be made forleft-handed orright-handed people. Using scissors made for the wronghand is very hard for most people.
There are many kinds of scissors used for cutting differentmaterials and shapes.[3][4][5]