90 day warranty on manufacturing defects. Shelf Life exceeds 18 Months. Manufactured with highest quality and standards by ISO, CE, & REACH manufacturer for best printing performance matching the standards of OEM. Black Color Printing with 2000 Page Yield @ 5% Coverage. Best Printing quality and yield matching the standards of OEM. For Use in HP Laserjet and Canon 104/FX9/FX10/L9/C104 Product is covered by 100% satisfaction guarantee.