Xiem Ultimate Texture Combs are great for creating lines and strips of different width to produce various 3 dimensional texture effects Use on malleable surface including clay, thick slip, under-glaze, engobes, paint, stucco, cake and cookie frosting, and gel medium These tools are made with silicone to ensure to last a lifetime ses: Simply pull straight, wavy, crisscross, circle or anyway you like to over your choice of mediums to create your own designs Xiem Ultimate Texture Combs are great for creating lines and strips of different width to produce various 3 dimensional texture effects on malleable surface including clay, thick slip, under-glaze, engobes, paint, stucco, cake and cookie frosting, and gel mediums. These tools are made with silicone to ensure to last a lifetime. Uses: Simply pull straight, wavy, crisscross, circle or anyway you like to over your choice of mediums to create your own designs.