About this item

• No. 9 Business Envelopes for QuickBooks Invoice Alignment – Businesses and accounting teams mailing invoices use these #9 double window security envelopes, self seal, designed to align with QuickBooks invoice layouts so both return and recipient addresses display clearly through the two windows for accurate billing.
• Double Window Envelopes Self Seal #9 with Flip and Seal Speed – Office staff and billing teams handling high-volume invoicing use these self seal double window envelopes with a flip-seal closure that allows users to fold and press to seal quickly, reducing handling time and eliminating peel strips or moisture.
• Self Sealing #9 Invoice Envelopes with Security Tint Privacy – Businesses mailing invoices and statements use these tinted double window security envelopes with a printed security tint that helps reduce read-through, protecting account details during accounts receivable, client billing, letters, and statement mailings.
• Exact #9 Fit – Offices and administrative teams use these #9 window envelopes measuring 3 7/8 x 8 7/8 inches, which hold standard invoice folds for consistent insertion when mailing one to 2-page statements and billing documents.
• 24lb White Paper, 500 Pack – Small businesses and offices use this 500-count pack of #9 double window envelopes made from 24lb white paper to maintain a dependable supply for recurring invoicing, statement cycles, and daily billing workflows.