Daler-Rowney Knives Spatula have a special electrolytic coating that is unique in the fine art market. This additional coating results in a product that is more resistant to rust than all other carbon steel knives spatula (which until this innovation has been the industry standard). Each knife spatula from this range has been crafted using hand-forged steel, an acacia wood handle and brass ferrule, for an artist knives spatula that will stand the test of time. The blades are flexible and resilient for ultimate control.