?What's in the package? ?2 Packs CF226X Toner Cartridges?How about the page yield??Up to 9,000 pages for HP 26X black toner cartridge (5% coverage at A4) ?Which printer models are compatible??Our cf226x toner cartridge is suitable for the following series models: ?Please confirm your printer model before placing an order LaserJet Pro MFP Printer Series: M426dw M426fdw M426fdn LaserJet Pro Printer Series: M402dn M402n M402d M402dw ?Important Notice: 1.Do not grab the middle of the toner cartridge 2.Do not try to remove the powder from the toner cartridge 3.When the printer displays the words "non-original" or "Non-Genuine", please click "OK", "Yes" or "Continue" and it will go ahead ?Why choose CLYWENSS??The reasons for choosing CLYWENSS are as follows: ?High Print Quality ?Good Compatibility ?Cost-effective ?Verified ISO9001 & ISO14001 Certified ?2 YEARS WARRANT ?How can I contact you if I have any questions about the product??If you have any questions about our products, please contact us at any time through the following methods: 1. Log in to your Amazon account> click on your account> your order> find your order, then click "Contact Seller" 2. Go to the product page, then click "Sold by CLYWENSS", then click the "Ask a question" button