Item No. 96311
Our industry-best single window confidential mailing envelopes keep vital information safe and secure during mailing. Standard #9 envelopes accommodate same size business checks and correspondence. Protect your business from prying eyes and frauds: This #9 envelope is lined with blue tinted pattern so private information and numbers don't show through. Quality constructed single window envelope. Pre-print with your return address to save time, ensure legibility and make a more professional impression.