1000#9 Custom Printed Reply Envelopes - Self-Seal Security - Personalized with Logo and/or Return Address - Self-Seal, 3-7/8 x 8-7/8 Inches, 1000 Count (7-30138-1000)

Say goodbye to flimsy envelopes that are prone to splitting and unsuitable for secure mailing. These #9 envelopes feature a premium security tint to safeguard sensitive information and a robust self-seal strip, making them excellent for documents and invoices. The premium security tinted pattern is printed to protect contents and confidential data, ideal for secure business and legal correspondence. The windowless design is perfect for standard business and legal documents and sensitive mail, featuring a windowless front panel for simple printing, labeling, or hand-addressing, and is well-suited for quick, large-volume business mailings.

The quick-seal closure utilizes an ultra-strong self-seal adhesive strip to form a complete, highly secure seal across each envelope's width that resists opening or tearing, perfect for mailing larger documents without splitting. For everyday business use and professional mass mailings, each box of these premium #9 Security Envelopes offers a long-lasting supply of 1000 envelopes