This is a compatible Ricoh 888308 (Type 145) high yield black laser toner cartridge designed for reliable performance with your Ricoh laser printer. It replaces the original Ricoh Type 145 toner cartridge and delivers a yield of up to 15,000 pages. Manufactured with 100% new components, this economical alternative provides significant savings over expensive OEM options while maintaining high-quality printing results. The use of compatible toner cartridges does not void your printer's warranty and is backed by our 100% Quality Satisfaction Guarantee.