Tatrix offers compatible ink cartridge for Canon PGI-220/320 /520/820 BK, CLI-221/321 /521/821 BK/C Suitable for: PIXMA MP980, MP630, MP620, MP540, IP3600, IP4600 Ink volume: 21ml for PGI-220/320 /520/820 BK, 15ml for CLI-221/321 /521/821 BK/C Packing: Neutral packing, perfectclr packing and customized packing Replace: 1: 1 Minimum order: 100 PCS mixed order Please feel free to contact us for more information and a complete price list of all our products All brand names, trademarks and logos are the property of their respective owners. All model designations are for descriptive and compatibility purposes.