This is a compatible high yield black ink cartridge for Brother printers, specifically the LC3013BK model. It delivers up to 400 pages and is engineered to meet the same performance standards as the original Brother cartridges. These cartridges are equipped with a smart chip that allows you to monitor ink levels, ensuring you never run out unexpectedly. Save significantly compared to MSRP while maintaining quality printouts, backed by our 100% Quality Satisfaction Guarantee.