HP Professional High-gloss Contract Proofing Paper offers great color range for fast and affordable prints in 18-inch by 100-foot rolls. This microporous, quick-dry media allows proofers to emulate and predict the outcome of the most demanding offset and gravure print jobs.The HP Designjet printing solution—printer, ink supplies and media—is custom engineered, tested and guaranteed to provide compliance with ISO 12647-2 and SWOP standards.