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Paper Saver PG-245 XL
For Canon® printers that use PG-243, PG-245, and PG-245 XL ink including the following:
MG2522, MG2525, TR4520, TR4522, TS202, TS302, TS3120, TS3320, TS3322, and MG2420, MG2520, MG2522, MG2920, MG2922, MG2924, MG3020, MG3029, MX490, MX492, TR4527, TS3122, iP2820
This remanufactured cartridge is used in place of the black ink cartridge in Canon printers that use the PG-245 and PG-243 cartridges. Choose the Black/Grayscale and plain paper settings to print with Paper Saver Ink. The printing is purple. Over a few hours (or days if covered by other papers) it fades to become colorless. Contains 12 ml of ink, enough to print 300 pages.
Paper Saver® 664
For the following Epson® printers:
L120 (available on eBay from sellers in Taiwan with fast shipping.)
Also discontinued models ET-2500, ET-2550, ET-2600, ET-2650, ET-3600, ET-4500, ET-4550, ET-16500, ET-14000, L110, L120, L200, L210, L220, L300, L310, L335, L350, L355, L364, L365, L382, L455, L555, L1300
The disappearing inkjet ink comes in a 70ml bottle and is used to fill the printer tank that would otherwise contain black ink. One bottle has enough ink to print 4,000 pages.