50 Old Age Parchment 65lb Cover Paper Sheets 11 X 17 Inches Cardstock Weight Colored Sheets (11"X17") Tabloid|Ledger Size - Printable Old Parchment Semblance Through the Processing of the Pulp Cover weight 65#. GSM weight 176. Caliper thickness .010". Metric .254mm Aged color with darker and lighter tones throughout Finish that is laser and ink jet printable Acid-free and Lignin free. 30% post consumer waste recycled Vintage, antique looking paper manufactured as simulated parchment