Liquitex Professional Freestyle Large Scale Knives 4-Piece Ring Set Great assortment for Mixing, Spreading, Scumbling, Spreading, Scratching Applications: Gesso, Paint, Modeling Paste & Texture Gels, Aggregates, Plaster Contents: 1 knife each of #2, #6, #11, #13 Use with Liquitex Professional Acrylic Paint Colors and Mediums Perfect for professional artists, creative hobbyists, art students, art teachers