Mr. Pen- Security Envelopes #10, 50 Pack Business Peel and Seal, Self Sealing Envelopes, No 10 Envelopes.

Package includes 50 security envelopes, perfect for everyday business correspondence and mailing tasks!, Mr. Pen #10 envelopes are designed with a strong self-seal adhesive strip to create a complete, super secure seal across each envelope's width that won't easily open or tear., The bright white paper makes an impression on business mailings and personal correspondence. Each security envelope measures 9.4" x 4.1"., Mr. Pen #10 envelopes are designed with a security tint pattern to protect contents and sensitive information, perfect for secure mailing., Mr. Pen security envelopes are fully compatible with most inkjet and laser printers for quick and easy addressing.