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Main image of 1000 Pack #8 Double Window Self-Seal Envelopes, Security Tinted Size 3 5/8 X 8 11/16 Inch, For Business and Quickbooks Check(invoice not fit), Documents Secure Mailing, 24 LB Paper

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1000 Pack #8 Double Window Self-Seal Envelopes, Security Tinted Size 3 5/8 X 8 11/16 Inch, For Business and Quickbooks Check(invoice not fit), Documents Secure Mailing, 24 LB Paper

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8 Security Envelope: NO.8 Envelopes are suited for secure business mail, bills, checks and other business mail. Security Tint Design: The security print inside is sufficient to keep the contents private. Don't worry about anyone snooping inside the envelope. Double Window: The #8 envelope's dual window design allows for easy reading of the window's contents. Reduce the hassle of handwritten or typed addresses. Peel and Self Seal: The pull-off strip on the envelope closure makes processing your invoices a lot quicker, no more licking or using a wet sponge to seal the envelope. One Thousand Count: These envelopes can be used for a long time. There are 1000 envelopes in a box, and each 100 envelopes has a separate label, making it easy to see how many you have left

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8
Security Envelope: NO. 8 Envelopes are suited for secure business mail, bills, checks and other business mail.
Security Tint Design: The security print inside is sufficient to keep the contents private. Don't worry about anyone snooping inside the envelope.
Double Window: The #8 envelope's dual window design allows for easy reading of the window's contents. Reduce the hassle of handwritten or typed addresses.
Peel and Self Seal: The pull-off strip on the envelope closure makes processing your invoices a lot quicker, no more licking or using a wet sponge to seal the envelope.
One Thousand Count: These envelopes can be used for a long time. There are 1000 envelopes in a box, and each 100 envelopes has a separate label, making it easy to see how many you have left

Additional Information
First Listed on Newegg	October 06, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by DeJin Store Return Policy

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Item#: 9SIC8ZNM820779