The product is a set of 4 toner chips for Ricoh MP C2003, C2004 ex, C2503, and C2504 ex printers. These refill kits are specifically designed for laser print technology and are compatible with the mentioned Ricoh models. The toner chips come in cyan, yellow, magenta, and black colors, ensuring high-quality prints. Made in China, this product is ideal for those looking to replenish their printer ink supply with authentic Ricoh toner chips.