●Product Contents: CRG040H-YEL (Yellow), 1-Piece Set, Canon Compatible Toner Cartridge, Includes Remaining Function ●Compatible models: LBP712Ci ●【High Quality】 High quality is comparable to genuine toner, 99% or less error rate, each product is individually packaged and packaged in special packaging. Simple instruction manual included. ●(Safe 1 Year Warranty) We provide a 1 year warranty on compatible toner products to make you more satisfied. See product description for more details. Please contact us for further inquiry. ●Note: This product is made by Angelshop to produce a factory that meets international standards, and we use the worlds largest IC chips and carefully produce cartridges, etc. This product is a trademarked product.