Tips and Resources MAIL AND PRODUCTION SERVICES View our pricing guide Place an order Artificial Intelligence Biotechnology Computer Science Cybersecurity Data Analytics and Visualization Digital Marketing and Media Mathematics Occupational Therapy Physician Assistant Physics Speech-Language Pathology Printing Resources Envelope Sizes Standard Business Widely used for business and personal correspondence. Standard Business Envelope Information Envelope Number Standard Size 6 1/4 3 1/2 x 6 6 3/4 3 5/8 x 6 1/2 7 3 3/4 x 6 3/4 7 3/4 (Monarch) 3 7/8 x 7 1/2 Check 3 5/8 x 8 5/8 9 3 7/8 x 8 7/8 10 4 1/8 x 9 1/2 11 4 1/2 x 10 3/8 12 4 3/4 x 11 14 5 x 11 1/2 Booklet For use with booklets, folders, and other types of direct mail. Booklet Information Envelope Number Standard Size 3 4 3/4 x 6 1/2 4 1/2 5 1/2 x 7 1/2 5 5 1/2 x 8 1/2 6 5 3/4 x 8 7/8 6 1/2 6 x 9 6 3/4 6 1/2 x 9 1/2 7 1/4 7 x 10 7 1/2 7 1/2 x 10 1/2 9 8 3/4 x 11 1/2 9 1/2 9 x 12 10 9 1/2 x 12 5/8 13 10 x 13 Catalog Open-end style. Wide seams with heavy gummed flaps provide good protection for mail handling of catalogs, magazines, reports, etc. Catalog Information Envelope Number Standard Size 1 6 x 9 1 3/4 6 1/2 x 9 1/2 3 7 x 10 6 7 1/2 x 10 1/2 9 3/4 8 3/4 x 11 1/4 10 1/2 9 x 12 12 1/2 9 1/2 x 12 1/2 13 1/2 10 x 13 14 1/2 11 1/2 x 14 1/2 15 1/2 12 x 15 1/2 Announcements Announcements Information Envelope Number Standard Size A-2 4 3/8 x 5 5/8 A-6 4 3/4 x 6 1/2 A-7 5 1/4 x 7 1/4 A-8 5 1/2 x 8 1/8 A-10 6 1/4 x 9 5/8 Slimline 3 7/8 x 8 7/8 Baronial Formal envelopes with deep pointed flap. Widely used for invitations, announcements, and greeting and social cards. Baronial Information Envelope Number Standard Size 4 3 5/8 x 4 5/8 5 4 1/8 x 5 1/8 5 1/2 4 3/8 x 5 3/4 6 4 3/4 x 6 1/2 Single Window Envelopes Nearly each envelope type and size may have a window. The most common (and recommended by USPS) window size is 1 1/8 x 4 1/2, and the position 7/8 in from left and 1/2 (often 5/8) in from bottom. Double Window Envelopes Such envelopes are often used for checks and invoices. The three most popular envelope sizes with double windows are #10. #9 and check. Paper and Card Stock Commonly Used Papers Below is a list of commonly used papers we keep in stock, all are recycled with a minimum of 30% post-consumer waste, we also carry paper that is 100% recycled. Other colors and weights are available upon request. Contact Production Services for more information. Disclaimer: The paper colors displayed below are an approximation and NOT the true color of the actual stock. For actual color, please contact Production Services to request a sample. Colors Sample Sizes Weights White 100% Recycled 8.5 X 11, 8.5 X 14, 11 X 17 20# Paper White 8.5 X 11, 8.5 X 14, 11 X 17 28# Color Copy Paper Cream 8.5 X 11 20# Paper and 65# Card Stock Ultra Lime 8.5 X 11 20# Paper and 65# Card Stock Canary 8.5 X 11 20# Paper and 65# Card Stock Lilac 8.5 X 11 20# Paper and 65# Card Stock Rocket Red 8.5 X 11 20# Paper and 65# Card Stock Salmon 8.5 X 11 20# Paper and 65# Card Stock Gray 8.5 X 11 20# Paper and 65# Card Stock Goldenrod 8.5 X 11 20# Paper and 65# Card Stock Cherry 8.5 X 11 20# Paper and 65# Card Stock Pink 8.5 X 11 20# Paper and 65# Card Stock Green 8.5 X 11 20# Paper and 65# Card Stock Blue 8.5 X 11 20# Paper and 65# Card Stock Tan 8.5 X 11 20# Paper and 53# Card Stock Superfine Cover Ultra White 8.5 X 11, 11 X 17 80# Card Stock Superfine Cover Soft White 8.5 X 11, 11X17 80# Card Stock Gray 8.5 X 11 65# Parchment Card Stock Pink 8.5 X 11 65# Parchment Card Stock Sky Blue 8.5 X 11 65# Parchment Card Stock Salmon 8.5 X 11 65# Parchment Card Stock Relic Gold 8.5 X 11 65# Parchment Card Stock Camel 8.5 X 11 65# Parchment Card Stock Printing Glossary