Pilot Super Color Permanent Marker Refill Ink, 1 Ounce Bottle with Dropper, Blue Ink (43600) Blue Ink for Pilot Super Color Permanent Marker Economical one ounce refill bottle Includes ink dropper Use with Pilot Super Color SC-F, SC-B and SC-6600 Permanent markers 5. Extend the life of your favorite Pilot Permanent marker