1Bright color printing, good. Matching the orginal color. 2 High compatibility, barly blocking the printer head. 3 Long-term usage, 12 moth quality guarantee period. 4 Sample ordering is welcome, More cost-effective for large quantity. High quality assurance, 3 times QC testing before ex-factory. Responsible and thoughtful after-sale service. 3.100% guarantee and 1:1 replacement for defecktive goods. Competitive prices, for larger quantity prices are consultable.