Katun Performance GPR-55 Refill Toner Cartridge in Yellow is a refill kit designed specifically for the Katun GPR-55 model. The product ensures high-quality printing results with its vibrant yellow color, making it ideal for documents and images requiring vivid yellow tones. This toner cartridge is a cost-effective solution for those looking to replenish their printer supplies with a reliable brand like Katun. Thank you for shopping with Integrity Sales. L.