Spaceink Compatible T502 502 Refill Dye Ink Bottles for Ecotank ET3710 ET4760 ET2720 ET2750 ET3760 ET4750 ET15000 ET2760 ET3750 ET2700 ET3700 ST2000 ST4000 ST3000-5 Pack 1. Package Includes: -T502 black dye ink 140ml*2 -T502 magenta dye ink 70ml*1 -T502 cyan dye ink 70ml*1 -T502 yellow dye ink 70ml*1 2. Color: Black Cyan Magenta Yellow High-quality dye ink-water-based ink. It has the advantages of bright colors and smooth printing. Suitable for multi-scenario office use. 3. Compatible printer model: Ecotank series: ET2720 ET2760 ET3760 ET4760 ET2750 ET4700 ET3750 ET4750 ET15000 ET3710 ET2710 ET2700 ET3700 Supertank series: ST-2000 ST-3000 ST-4000 4. Estimated page volume 2 black 502 ink bottles totaling 16,500 pages, each color T502 ink bottle up to 6,000 pages ( at 5 Percent coverage on A4 document) 5. Feature T502 502 dye ink has ISO-9001 and MSDS certificates, which is perfect for daily printing in offices and homes