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銆怐OUBLE WINDOW ENVELOPE銆? It's easily read dual windows for everyday business mailings and postal addresses. You can use business mailing envelopes for sending invoices and checks created in Quickbooks and it works perfect.
銆怱ECURITY銆? The custom security tint protects your personal information as well as your customer's. Privacy and confidentiality are critical for all business and legal transactions, so this security envelopes are meet your standards.
銆怶ATER GLUE SEAL銆? The double window security envelopes are water glue seal, when you put the documents into the envelopes, then drip some water to be sticked, it looks very tidy and professional.
銆怐IMENSION銆? The the window mailing envelope size is 4x 9", each envelope contains two front windows, the size of the top window is 3.56x1.19", another window size is 4.03x1.02". This envelope can hold up to 2-4 sheets of 8.27" x 11.69" paper before you start getting a bit tight.
銆怱TANDARD PACKAGE銆? The envelopes are 500pcs per box, ideal for mass mailing of business documents. If you need to send statements, checks and invoices everyday, this security envelopes window fit for you!
Acko 500 PACK 4 x 9" #9 Double Window Tinted Security Envelopes for Invoices Checks Statements and Documents Secure Mailing - MJHTGB3T0