Via Vellum Heavyweight Cardstock, 100 lb Cover, Cool White 90-bright, 8.5"x11" 125/pack Mohawk Via Vellum 100 lbs card-stock. Cool White 90-brightness, 8.5"x11", 30% Recycled, 125 sheets per ream Super heavy uncoated cover stock. Basis Weight= 100 pound cover; Caliper=14 points; GSM= 270 (Works well in most inkjet and laser printers that accept thick stock but is NOT guaranteed to work in all printers.) Environmentally friendly properties: 30% PCW, Acid Free (ECF & PCF), Green-e Certified, Green Seal Certified, FSC Certified, Carbon Neutral and manufactured with Windpower! Vellum refers to the finish/texture which is eggshell/toothy. This paper is NOT translucent.