The HP Premium collection is whiter and brighter than ordinary office papers, offering stronger, sharper colours and text for a high-quality look and feel. Whiteness: CIE168. It is designed to work perfectly with both inkjet and laser printers, having been formulated for reliable feeding and performance. The paper offers optimised thickness and is heavier and thicker than standard multipurpose paper, ideal for professional looking documents, including presentations, reports, graphics, letterheads and more.