Toner Eagle Re-manufactured 4-Color Toner Cartridges Compatible with HP CM1312 CM1312nfi MFP CB540A CB541A CB542A and CB543A. Made in the USA- not an inferior imported product. By purchasing from Toner Eagle you get better quality and protect U.S. manufacturing jobs. This is a completely green product. All products are remanufactured back to new condition and are friendly to the environment. We save you money while helping the environment. 100% Performance and Satisfaction Guaranteed! All products come with a 1 (one) year warranty. If anything should go wrong, we will provide you a refund or replace the product. Toner Eagle is the only seller of the Toner Eagle brand of toner products. If you want to purchase Toner Eagle products, you must purchase only from Toner Eagle. We ship the same day if order is placed by 3 PM Eastern Time.