High-quality: 1. With stable chip, it can be fully compatible with your printer. 2. Clear printing, smooth inkjet, bright colors 3. No plugging, make your printer head have a longer service life. Brand Name HQHQ Type Ink Cartridge Feature COMPATIBLE Product Name S-6300G/E - S-6303G/E Compatible Ink Cartridge With Ink Suitable Printers ForComcolor 3050 7050 9050 Ink type Ink Inside Warranty 1:1 Replace Defective Cartridge Colors K C M Y Volume 1000ML/PC Quantity 4colors/set After-sale If there Is Any Problem, We Support Exchange Or Refund Shipping DHL Fedex, If You Want Other Channels, You Can Consult Us Quality A+ Grade