Water soluble wax crayon that is lightfast and highly pigmented with a smooth, creamy texture. The vivid color can be used dry or wet like a watercolor, and can be smoothly mixed and blended. The crayon is encased in a pen-like plastic enclosure with clear cap. Use on canvas, wood, paper, etc... Great for mixed media! Each crayon is 5.31 inches long and 0.67 inches in diameter.