ColorADD Color Pencils

12 Round Color Pencils with ColorADD color identification code. The color identification system for color blinds was developed based on primary colors, represented by graphic symbols, the code based on a process of logical association and easy memorization. The concept of adding colors becomes a game that allows the colorblind through the acquired knowledge, to relate the symbols - easily identifying the colors they represent, by the conjugation of simple forms allied to elemental chromatic combinations.