The product is a genuine Ricoh Savin Lanier C5100 828351 yellow pro print cartridge. It is a high-quality printer accessory designed for use with Ricoh printers, specifically the C5100 model. Made in Japan, this original cartridge ensures reliable and professional printing results with its laser print technology. The unit quantity is one, making it a single print cartridge in yellow color. Ideal for those looking for a high-quality, authentic Ricoh product to enhance their printing experience.