The product is a set of 4 toner chips specifically designed for Xerox Phaser 7100 and 7100DN tabloid printers. Made by Xerox, these laser print technology chips are compatible with the Phaser 7100 and 7100DN models. Manufactured in China, these toner chips are a reliable and high-quality choice for refilling your Xerox printer with ease and efficiency. Perfect for those looking to keep their Xerox printers in top working condition, these toner chips offer consistent and professional-quality printing results.