Canon Pixma 250 PGBK Black Ink Tank, 15 ml - Walmart.com
Canon PIXMA MP250 - Multifunction printer - color - ink-jet - 8.5 in x 11.7 in (original) - Legal (media) - up to 7 ipm (printing) - USB 2.0, USB host - Walmart.com
Canon Support for PIXMA MP250 | Canon U.S.A., Inc.