▶What's in the package?
▷2 Packs 057 Toner Cartridges(With Chip)

▶How about the page yield?
▷Up to 3,100 pages for Canon 057 black toner cartridge
(5% coverage at A4)

▶Which printer models are compatible?
▷Our 057 toner cartridge is suitable for the following series models:
★Please confirm your printer model before placing an order
Canon imageCLASS LBP Printer Series:
LBP226dw, LBP227dw, LBP228dw
Canon imageCLASS MF Printer Series:
MF445dw, MF448dw, MF449dw

★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