Columbian #9 Security Envelopes, 500 Pack, No Window Self Seal Envelopes for Business Mailings, 3-7/8" x 8-7/8", Durable 24 lb White Paper

Columbian #9 Security Envelopes are designed for everyday mailings that require privacy. These white envelopes can be used for anything from contracts and legal documents to personal letters and school forms.                                                                                                                                                                            \nTo help protect confidential information, each envelope features a blue security tint with an interior safety pattern that limits visibility through the paper. This added layer of privacy helps prevent sensitive details from being read during handling or delivery, even when held up to light. The durable 24 lb white wove paper and side seams provide durability during handling and mailing. These self seal envelopes are time-savers. The Release & Seal peel-and-press adhesive creates a strong seal without moisture, helping streamline workflows and keep hands, desks, and equipment clean. The adhesive remains protected until use, making these envelopes reliable even after extended storage.\n\nWith 500 envelopes per box, this bulk pack supports consistent mailing needs without frequent restocking. Columbian Security Envelopes offer a smart solution for businesses that value privacy, efficiency, and a polished presentation in every mailing. (Manufacturer Item Number: COLO183)

• PROTECT SENSITIVE DETAILS: A blue security tint with safety pattern blocks visibility, helping safeguard confidential information from prying eyes, even when held up to light
• IDEAL FOR BUSINESS & BILLING MAIL: #9 envelopes are commonly used for invoices, billing paperwork, tax documents, and accounting records requiring privacy
• SAVE TIME WITH SELF SEAL ENVELOPES: The Release & Seal self-seal closure lets you peel and press for a strong seal, eliminating the need to lick envelopes or use wet sponges
• PRESENT A PROFESSIONAL IMAGE: Thick 24 lb white wove paper with side seams creates a crisp, high-quality look that reflects well on your business and holds up in transit
• STOCK-UP VALUE PACK: 500 business envelopes per box keep offices and home businesses ready to mail; #9 envelopes measure 3-7/8 x 8-7/8 inches for everyday business needs