500 No. 10 Flip and Seal Double Window Security Envelopes - Perfect Size for Multiple Business Statements, Quickbooks Invoices, and Return Envelopes -Number 10 Size 4 1/8 X 9 ½ Inch (Pack of 6)

The information below is per-pack only. #10 Envelopes, Self Seal, Suitable for Invoices and Business Mail Designed to align with letter size paper, invoices, or QuickBooks statement layouts. Return and recipient addresses display clearly in the two left windows for accurate billing workflows. Double Window Envelopes Self Seal #10 with Easy Flip & Seal Closure Features a permanent flip sealing closure that creates a secure bond when pressed, eliminating the need for moisture or peel strips and improving workflow efficiency. Windowed Business Envelopes, Self Seal #10, with Dual Window Addressing Designed to display both return and recipient addresses, helping reduce manual addressing and improve mailing consistency.

24lb White Paper with Security Tint Privacy Features a printed security tint that helps reduce read-through, protecting invoice totals, billing details, and sensitive information during transit. Standard #10 Size & Bulk Pack Envelopes measure 4 1/8 x 9 1/2 inches. Pack contains 500 envelopes. Suitable for Invoices, Business Mail, QuickBooks statement layouts, and high-volume mailings. Ideal for businesses, accounting teams, billing teams, and administrative teams mailing invoices, statements, patient statements, correspondence, and financial documents