For quality you will value, use Genuine Xerox Phaser supplies for all of your Phaser printing needs. Phaser supplies and printers are engineered together to consistently and reliably make your documents look their best. Genuine Xerox Phaser supplies and Xerox Phaser printers—They’re Made for Each Other. If you are experiencing problems with your Xerox branded product, please call 800-835-6100 to speak with Xerox Product Support personnel. Paper Color(s): White; Paper Weight: 24 lbs.; Sheets Per Unit: 500; Rolls Per Unit: N/A.