The listing, Canon PG-40 Black Ink BRAND NEW! has ended.
This auction is for one brand new, sealed ink cartridge compatible with the following canon printers:
Canon FAX-JX200 inkjet fax machine, Canon printers (Pixma iP1600, Pixma iP1700, Pixma iP1800, Pixma MP140, Pixma MP150, Pixma MP160, Pixma MP170, Pixma MP180, Pixma MP210, Pixma MP450, Pixma MP460, Pixma MP470, Pixma MX300, Pixma MX310)
These sell for about $20-$40 each. Free shipping within the US after 500 credits are bid =)
More info can be found here: http://www.amazon.com/Canon-PG-40-Black-Ink-Cartridge/dp/B000A2BJ44