Blue Summit Supplies 500#10 Windowless Security Envelopes, Self Seal

About this item

• Envelopes #10 Size For Letters And Forms – Businesses, offices, and individuals sending letters and documents use these plain self sealing #10 envelopes measuring 4-1/8 x 9-1/2 inches, which fit 8-1/2 x 11 sheets folded for consistent insertion during mailing workflows.
• #10 Envelopes Self Seal with Fast Peel and Seal Workflow – Offices, churches, and organizations handling bulk mailings use these #10 self seal envelopes with an easy to use peel and stick strip and permanent adhesive that creates a secure closure quickly without moisture, improving speed and reducing mess during high-volume prep.
• #10 Security Envelopes Peel and Seal with Black Privacy Tint For Sensitive Mail – Businesses and individuals mailing checks, payroll notes, and confidential documents use these security envelopes with a printed interior tint that helps reduce read-through and protect sensitive information during safe transit.
• Blank White Envelopes, Letter Size, for Printer-Friendly Feeding – Offices and mailrooms printing addresses use these security envelopes #10 made from 24lb white paper that feeds smoothly through standard printers, helping reduce jams during large mailing runs such as statements, flyers, and outreach letters.
• 500-Count Box For Ongoing Mailings – Businesses, organizations, and households use this 500-count pack of commercial number 10 windowless envelopes to maintain a dependable supply for invoices, correspondence, outreach mail, and recurring bulk mailing workflows.