Toner Tap Refill Kit for Hp Ce278a 78a Ce285a 85a Cb435a 35a Cb436a 36a for Hp Laserjet P1002, P1003, P1004, P1005, P1006, P1009, P1505, P1505n, M1522n, M1522n Mfp, M1522nf, M1522nf MFP , P1566, P1606, P1606dn, P1102, M1212nf MFP, With Chip Bulk sized bottle for 320g of toner, good for 4 time refills. Plus 4 Chips Each refill is good for up to 2,000 page yield printing at 5% coverage Eco Friendly Toners Offers Economical Solution For Your Printing Need Each bottle is professional factory sealed. All our toner goes through TT Quality Control system and is 100% guaranteed against defect