American Crafts Slick Writer 5-Pack, Medium Point, Multi Color American crafts slick writers are the ideal marker for writing on any surface Slick writers feature quick-dry ink and a durable acrylic tip Package includes 1 black, 1 red, 1 purple, 1 blue and 1 green marker Ink is acid free, waterproof, non-toxic photo safe and permanent Markers feature a medium point tip