15 Bright White Linen 80# Cover Paper Sheets - 12" X 18" (12X18 Inches) Large|Poster Size - 80 lb/pound Card Weight - Fine Linen Textured Finish - Quality Cardstock 80 lb/pound CARDSTOCK Cover is 3 times as thick as copy paper. 216 gsm Calipers .011 inches Fine linen cloth texture finish. High tech milling consistency. BRIGHT COLOR Fine linen cloth texture finish. High tech milling consistency. Processed for brightness. ARCHIVE FRIENDLY Acid-Free and Lignin Free Recycled Natural fibers poured and pressed into paper. THOUSANDS of HAPPY CUSTOMERS have appreciated the quality paper and good service we provide.