1、SMOOTH PRINTING AND DURABLE: Provide smooth ink output, clear printing, increase the smoothness of ink output, improve printing effect and printing life, and ensure the accurate quality of the card position 2、APPLICABLE MODEL: Suitable for WorkForce WF 2630 2650 2660 2750 2760 all in one printer, for XP 320 420 424 small in one all in one printer 3、ULTRA HIGH OUTPUT: Each black cartridges up to 500 pages and each color cartridges up to 450 pages, with 5% coverage, very efficient 4、COLOUR FAST PRINT OUTS: Premium inks provide clear text and graphics that are colorproof for many years and are ideal for hospitals, schools, governments, trading companies, finance companies and more scenarios 5、SCRATCH RESISTANT ABS: Using excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly