RIGHTINK Refill ink kit for HP 21 HP 22 cartridge 5x30ml ink Contents: Two bottle 30ml (1.3oz) Black ink + One bottle 30ml (1.3oz) Cyan ink + One bottle 30ml (1.3oz) Magenta ink + One bottle 30ml (1.3oz) Yellow ink + Easy Step by Step refilling instruction The bottle with attached syringe ,you could direclty inject ink into cartridge ,make refill more easy and quickly . All products covered by a 100% satisfaction guarantee and 90 days warranty This kit can refill your cartridge: HP 21: Each black ink bottle can refill 6 times, the total is 12 times. HP 22: Each bottle can refill 6 times. Compatible with HP Printers: HP - Deskjet: Deskjet 3910, Deskjet 3915, Deskjet 3920, Deskjet 3930, Deskjet 3930v, Deskjet 3940, Deskjet 3940v, Deskjet D1311, Deskjet D1320, Deskjet D1330, Deskjet D1341, Deskjet D1360, Deskjet D1368, Deskjet D1415, Deskjet D1420, Deskjet D1430, Deskjet D1445, Deskjet D1455, Deskjet D1460, Deskjet D1468, Deskjet D1470, Deskjet D1520, Deskjet D1530, Deskjet D1558, Deskjet D1560, Deskjet D1568, Deskjet D2320, Deskjet D2330, Deskjet D2345, Deskjet D2360, Deskjet D2430, Deskjet D2445, Deskjet D2460, Deskjet F2110, Deskjet F2120, Deskjet F2128, Deskjet F2140, Deskjet F2180, Deskjet F2187, Deskjet F2188, Deskjet F2210, Deskjet F2212, Deskjet F2214, Deskjet F2235, Deskjet F2238, Deskjet F2240, Deskjet F2250, Deskjet F2275, Deskjet F2280, Deskjet F2288, Deskjet F2290, Deskjet F300, Deskjet F310, Deskjet F325, Deskjet F335, Deskjet F340, Deskjet F350, Deskjet F370, Deskjet F380, Deskjet F385, Deskjet F390, Deskjet F4135, Deskjet F4140, Deskjet F4150, Deskjet F4172, Deskjet F4180, Deskjet F4185. HP-FAX: FAX 1250, FAX 3180 . HP - OfficeJet: OfficeJet 4315, OfficeJet 4315v, OfficeJet 4315xi, OfficeJet J3608, OfficeJet J3625, OfficeJet J3635,OfficeJet J3640, OfficeJet J3650, OfficeJet J3680. HP - PSC: PSC 1401, PSC 1402, PSC 1403, PSC 1406, PSC 1408, PSC 1410, PSC 1410v, PSC 1410xi, PSC 1417.