Cougar Opaque - Announcement Envelopes - NATURAL - A2 Envelopes - 250 PK Domtar (Weyerhaeuser) - Cougar Opaque Size: A2 ENVELOPES (4 3/8 in x 5 3/4 in) Basis Weight: 28/70 Text (105 gsm) COUGAR PAPERS - now with 10% post-consumer recycled content. Known for its superior quality and performance, Cougar delivers the look of a more expensive text and cover sheet without the related high costs. It has a smooth white surface that keeps colors rich, images vivid and dot gain to a minimum, so your images stay crisp and sharp. Cougar Opaque, FSC certified, acid-free and has an enhanced printing surface combine to make Cougar the best value in the marketplace. NOTE WEIGHT SPECIFICATIONS: Cougar Opaque Text Specs: 24/60 Text - Caliper .0046 - Opacity 94 28/70 Text - Caliper .0052 - Opacity 95 32/80 Text - Caliper .0059 - Opacity 96 36/100 Text - Caliper .0075 - Opacity 97