Copic is a brand of markers made in Japan by Too. These alcohol markers are available in 358 colors and are reusable. The inks used to refill them can be mixed together to obtain new hues. Empty felts are sold for this purpose. The tips are interchangeable, it is possible to put a different tip or replace the existing tip. Since its establishment, Too has been offering a wide variety of art and design-related services and supplies with world-class, cutting-edge technology.