1 OEM printhead+3 Eco-Saver tank with new chip, equal to 3 Canon PG260xl Bk Cartridges Premium 3706C001 (PG-260XL) Black 1 OEM printhead+3 Eco-Saver tank with new chip fully compatible with the Canon PIXMA TR7020, TS5320, TR7020, TS5320, TS6420, TS5320, TS6420. The use of compatible supplies does not void your printer warranty. Product Detail Ninestartechonline.com