Blue Summit Supplies No. 9 Security Envelopes, White

Brand: Blue Summit Supplies

Color: White

Size: Number 9

Features

• No. 9 Envelopes Self Seal with Fast Peel & Seal Closure – Offices and businesses preparing return mailers, invoices, and correspondence use these #9 self seal envelopes with an easy peel and stick flap that creates a secure closure quickly without moisture, improving efficiency in high-volume workflows.
• Privacy Security Tint – Businesses and organizations mailing checks, remittance slips, and client paperwork use these #9 security envelopes with a printed security tint that helps reduce read-through, protecting sensitive information during billing and tax-season mailings.
• Standard Commercial #9 Business Envelopes – Offices and nonprofits using return mail systems use these #9 3 7/8" x 8 7/8" envelopes, which fit regular letter size paper and fit neatly inside a #10 outer envelope for remittance returns, fundraising responses, and reply mail workflows.
• Windowless Self Sealing Envelopes for Clean Inserts – Businesses and organizations use these #9 envelopes (no window) maintain full control over addressing and contents, making them ideal for self-addressed return envelopes, payment returns, and client reply packets.
• Business Mail Ready Bulk Pack – Offices, nonprofits, and administrative teams use this 500-count pack of plain #9 envelopes made from white 24lb paper with a security-tinted interior to support consistent, professional mailing workflows.

Details

Blue Summit Supplies white No. 9 windowless security envelopes feature a printed security tint to help reduce read-through of checks, remittance slips, and other sensitive paperwork. The fast peel-and-seal closure supports efficient preparation of invoices, correspondence, return mailers, and reply packets, while the 500-count pack helps support recurring office workflows.

UPC: 810007060644