JAM PAPER Tyvek 14lb Tear-Proof Paper - 8.5 x 11 Letter - White - 50 Sheets/Pack Tyvek sturdy white paper | Make your work stand out with premium tyvek paper. Size: Standard Letter (8.5 x 11 inches) | Ideal for newsletters, brochures, invitations, announcements, flyers, forms, and more. Quantity: 50 Sheets | Plenty of paper for a big project, or to last a long time. Our high quality letter sheets feature a textured finish. Great for schools, offices, and businesses that want attention drawn to an important message. This paper is great for all your needs such as school projects, presentations, scrapbooking, invitations, mailing, and much more!