Genuine Xerox Black Solid Ink Sticks for the Xerox ColorQube 8700 (4 pcs/Box), 108R00994 Genuine Xerox solid ink sticks are an integral part of our simple intuitive supplies system -- featuring interlocking ink shapes and a unique numbering system making the ink loading process easy Xerox ColorQube 8700 Black Solid Ink (4 Sticks/Box) (Total Box Yield 9 000) OEM Solid Ink Black