Dixon Ticonderogo erasable blue 420T pencil. With a rich heritage, and origins dating back to 1795, the Dixon Ticonderoga Company has been built on quality, integrity, respect, and perseverance. Today Dixon Ticonderoga continues to make manufacturing and marketing writing instruments, art supplies and tools for self-expression. Ticonderoga Erasable Colored Checking Pencils have brilliant, non-fading, erasable colors. Use them for checking, map coloring, marking on blueprints and proposals, and editing papers. Ideal for teachers, artists, accountants and engineers, Ticonderoga Erasable Colored Checking Pencils are PMA certified non-toxic, sharpened, and ready to use. More than a writing and art products company, Dixon Ticonderoga empowers people to take conscious and subliminal thoughts, facts, ideas and dreams, and preserve them using tools that are simply extensions of themselves.