Use the palette knives for color mixing, spreading, scratching, and scumbling oil paints, acrylic paints, gessos, epoxies, and other thick paints or mediums when applying them on canvases and other media. Knives are ideal for sculpting and creating unique designs when using epoxy or acrylic pouring paints. 1. Stainless Still 2. 5 different sizes 3. includes an angled spade, angled trowel, rounded spreader, and 2 long-bladed spreaders. 4. Thin and flexible.