Xerox Polyester Paper 4.7 mil, 8.5" x 11", 100 Sheets/Box (3R12363) Wet weather chemicals and tearing don't mean a thing to this tough paper? Xerox Polyester Paper is designed to take plenty of abuse and still look great Xerox Polyester Paper 4.7 mil (8.5" x 11") (100 Sheets/Box) Specialty Grades Polyester Paper 8.5" x 11"