These sets contain three indispensable painting/palette knives - an artistic toolkit essential. Set "a" includes #22, #40, #110 knives and set "B" includes #44, #81, #109 knives. Each knife is manufactured from polished, nickel-plated carbon steel and has a solid brass ferrule and a hardwood handle complete with a peg hole for hanging. The blades are also tempered to ensure consistent flexibility and a long life. For over 50 years, RGM has been producing distinguished fine artist tools designed for masters, professionals and serious students. RGM exquisite painting knives and tools for carving, sculpting and etching are made with the highest quality materials, following the tradition of artisans and artists. With the revival of painting knife work, RGM has lead the avant-garde, offering innovative shapes and characteristics that yield new functionality for the artist. RGM paint knives are available in a range of over 250 models. Each tempered steel blade is hand-ground, providing unparalleled flexibility and spreadability.