Arteza's 24 color dual tip brush pens are an excellent choice no matter what your artistic skill level is, and 24 colors offer you a wide range of choices for blending, shading, coloring and more. TheyÕll inspire you to create amazing art works and youÕll find that they are easy to use and maintain with their self-cleaning tips. They will work on many different types of art mediums, and they are designed to be able to withstand repeated use. A great choice for the classroom, home art supply kits, or the art studio, youÕll find that they are very versatile. Use them for your sketches, casual works and calligraphy, as dual tips offer you the ability to draw fine details or color and blend large areas. TheyÕll be sure to spark your creativity and we pride ourselves on creating high quality art products that our customers love.