The Bob Ross knife line is carefully crafted to help any artist recreate Bob Ross's wet on wet technique. These knives are perfect for creating textured, impasto masterpieces, as well as tiny shapes of color. These Knives also allow you to quickly create sweeping areas of flat color. The palette knife is perfect for mixing colors and the painting knife is for use on the canvas. Certain effects can't be easily created without the use of these knifes.