... cartridge: for T610,T620,T770,T1100,T1200 big volume:280ml each color With permanent chips easy to add ink hp72 refill cartridge:1,printer ... ,best permanent chip ensure stable quality5,Operate easily,experimental and use it circularly.6,Both OEM and ODM are welcomeWeclome to ... quality and competitive price. We also sell CISS,large format cartridge and chips,welcome to inquiry!