Ensure your sensitive documents and personal correspondence remain confidential with Office Hub Security Envelopes. This pack of 40 #10 envelopes is perfect for both personal and professional use, providing reliable security and peace of mind.Each envelope features a printed security lining that prevents prying eyes from viewing the contents inside, making it ideal for mailing checks, invoices, statements, and other private information. The standard #10 size (4 1/8" x 9 1/2") is compatible with most business and personal documents, fitting neatly into office workflows.The convenient self-seal closure saves time and effort, allowing you to secure your mail quickly and efficiently without the need for moisture or additional adhesives. Simply peel off the protective strip and press down to seal, ensuring your documents are securely enclosed.Crafted from high-quality materials, these envelopes are designed to withstand the rigors of the postal system, ensuring your mail reaches its destination in pristine condition. The crisp white exterior provides a professional appearance, making these envelopes suitable for any mailing need.Upgrade your mailing supplies with Office Hub Security Envelopes and experience the perfect combination of security, convenience, and professionalism.