006R03643 Xerox Everyday™ Black Toner by Xerox compatible with HP 37X (CF237X), High capacity 25000 pagine Everyday™ Black Toner by Xerox compatible with HP 37X (CF237X), High capacityEveryday Toner by Xerox will save you 50-60% compared to originals and deliver the performance, quality and reliability you expect from Xerox with a lifetime worry-free warranty. Now, that's priceless.