50 Old Age Parchment 65lb Cover Weight Paper 11 X 17 Inches Cardstock Colored Sheets Tabloid|Ledger Size -Printable Old Parchment Semblance Cover weight 65#. GSM weight 176. Caliper thickness .010". Metric .254mm Aged color with darker and lighter tones; Old, antique looking paper manufactured as simulated parchment Finish that is laser and ink jet printable Acid-free and Lignin free. 30% post consumer waste recycled. Go To STORE; Click on ThunderBolt Paper under title