#9 Double Window Security Envelopes, Self Seal Letter Size, 500 Ct for Invoices, Statements & Documents, 24 LB Paper, Quick-Seal Closure, 3-7/8 x 8-7/8 in, White, 500 Count (30139)

#9 DOUBLE WINDOW QUICK SEAL SECURITY ENVELOPES; tired of cheap thin, easily torn envelopes? #9 Security Envelopes are the perfect solution, with premium security tint, extra large, easily read dual front window envelopes and super secure quick seal adhesive, ideal as check envelopes. SECURITY TINT; forget thin, easily read envelopes these premium #9 Security Envelopes are designed with security tinted wave patterns which easily obscure details, numbers and other data within, perfect for mailing business statements and invoices while protecting sensitive information using window envelopes. DOUBLE WINDOWS; professional, easily read double front windows suitable for standard business and legal mailings, advertising campaigns and many more, eliminating constantly printing and hand writing addresses.

Each envelope contains two front windows: a 1-3/16" X 3-1/2" top window positioned 3/8" from the left and 2" from the bottom, and the bottom 1" X 4" window is 3/8" from the left and 1/2" from the bottom, making them excellent window envelopes. QUICK SEAL ADHESIVE; #9 Envelopes use ultra secure, quick seal adhesive to create a full, super secure seal across each envelope's width that won't easily open or tear as with cheaper gummed seals, perfect for larger and thicker documents and dependable check envelopes. LONG LASTING SUPPLY; ideal for everyday business use and professional mailings. Each box of these premium #9 Security Envelopes includes 500 envelopes, offering an excellent balance of value and convenience for window envelopes and check envelopes applications