25 Old Aged Parchment 65lb Cover Weight Paper 8.5 X 11 Inches Cardstock Colored Sheets Letter Size -Printable Old Parchment Semblance Cover weight 65#. GSM weight 176. Caliper thickness .010". Metric .254mm Aged color with darker and lighter tones Finish that is laser and ink jet printable Acid-free and Lignin free. 30% post consumer waste recycled. Old, antique looking paper manufactured as simulated parchment