Compatible Q2612A Black Toner Cartridge Use for printer: HP Laserjet 1010/ 1012/ 1015/ 1018/ 3015/ 3020/ 3030/ 1020/ 1022/ 3050/ 3052/ 3055 Color: Black Page Yield: 2000 or 3000 Pages at 5% coverage Packaging: Neutral white or Color box Nature Toner Co., Ltd offer 100% Guarantee on our product and agree 1: 1 replacement or refund for defective goods exceeding industy regular rate.