Amazon.com: HP 952 Cyan Ink Cartridge | Works with HP OfficeJet 8702, HP OfficeJet Pro 7720, 7740, 8210, 8710, 8720, 8730, 8740 Series | Eligible for Instant Ink | L0S49AN : Office Products
HP 910XL High-Yield Ink Cartridge Cyan 3YL62AN#140 - Best Buy