Features: Plug and play Will not damage your printer Will not react chemically with ink Good sealing， ink cannot leakage Can add ink repeatedly Transparent appearance The surplus of ink can be seen easily through transparent appearance A perfect gift for DIY Applicative Ink Cartridge Model: T50 P50 A50 R290 R270 R260 T60 R330 1390 1400 1100 PX660 TX650 R260 ME30 R280 CX5500 T10 T33 TX410 TX210 Note: 1. Balance Bottle and ink should be in the same horizontal plane. 2. Open the air hole when using， which can avoid the problem of jamming ink. 3. Ink cartridge and printer should be in the same horizontal plane. 4. Adding ink to the printer when the warning appeares. 5. Keep ink flowing in the link. Or it will influence the quality of print. Package Included: 1x 6 Colors Inner Ink Cartridges 5x Color Codes 1x U Clip 6x Ink Cartridge Elbows 6x Hollow Rubber Plugs