1000 Pack #10 Single Left Window SELF Seal Security Envelopes, Designed for QuickBooks Invoices & Business Statements, Computer Printed Checks Peel and Seal Flap, Size 4-1/8 x 9-1/2 Inches, 24 LB

#10
SINGLE WINDOW SECURITY ENVELOPES: These #10 Security Envelopes feature a SELF-SEAL stripno moisture neededand a premium security tint to protect sensitive data and information, suitable for secure business and legal mailing, invoices, or other confidential documents.
EASY READ SINGLE WINDOW: The thin security of single window envelopes makes contents easy to read, creating a professional look, suitable for displaying recipient addresses or business information on the single window.
PREMIUM SECURITY TINTED PATTERN: #10 Security envelopes feature a premium security printed design to provide secured privacy for legal or business mail, offering protection for contents and sensitive information; the security tint makes envelopes hard to see through, ensuring utmost privacy.
ULTRA STRONG EASY SEAL: #10 envelopes are manufactured with an ultra SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing larger documents without splitting, and stays sealed with no need for tape or glue sticks.
LONG LASTING SUPPLY: Each box contains 1000 envelopes for a long-lasting supply, ideal for mass mailing of everyday business tasks. These envelopes are made with smooth, thick paper and are fully compatible with most ink jet and laser printers, allowing quick and easy printing without worry about paper jams