1set BLOOM for hp 564 XL hp564 564XL Black Cyan Magenta Yellow refillable ink cartridge compatible empty ink cartridge for HP Photosmart C6380 C6375 B8550 C6324 D5400 D7560 5510 5511 5512 printer 1.this product is empty refillable ink cartridge ,1 x Black 564BK; 1 x Cyan 564C ;1 xMagente 564M ; 1 x Yellow 564Y;; 1.This kind of chip can not indicate ink level. 2.Attention: For refillable ink cartridge users: Please make sure the ink cartrdge always have ink in it, that means users have to add ink before ink cartridge out of ink. So we suggest users check ink level one or two times every half an month according to your printing job quantities. 3.The chip\'s life will be over if ink cartridge out of ink. 1,Color: black / blue / red / yellow ; 2, with Permanent chip .3,empty ink cartridge for use canon Photosmart C6380/C6375/B8550/C6324/D5400/D7560/5510/5511/5512/5514/5515/5520/5522/5525/6510/6512/6515/6520/7510/7515/ printer It is a good replacement for your original ink cartridges ,let you to save money