Designed for writing on dark and brightly colored paper the dual-tip Chalk Writer marker resembles a soft chalk pastel color once dry. They are really fun to use- watch the color appear after you write. Includes all six Chalk Colors: White, Gray, Pink, Green, Yellow and Blue. They are pigment ink, acid-free, archival quality, waterproof, fade proof and non-bleeding - perfect for cardmaking and paper crafts.