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Reveal-n-seal self seal closure: the best overall self-sealing envelope in the industry! It's patented seal design allows for an aggressive quick seal. Positioned to fit most invoice address layouts, this double window envelope not only saves time but also makes sure the document is delivered straight into the customer's hands! The 1-3/16" x 3-1/2" top window is positioned 3/8" from the left and 2" from the bottom.
A built-in security feature along the top of the flap shows indications of tampering. Simply pull the bottom flap up, fold the top flap down and press to seal. Enhanced privacy features: protect sensitive client information with these security tinted envelopes. Convenient double window: display the sender and receiver addresses through the double window openings. The reflex blue pattern lining the envelope's interior makes it impossible to see the details of the contents, even when held up to the light.

Enhanced privacy: security tint with complex pattern makes numbers and text difficult to read, even when held to light. Value packed: boxes of 500 24 lb white wove envelopes let you stock up for monthly payroll and accounts payable mailings.





1. Quality Park
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Quality Park #9 Double Window Security Tinted Invoice and Statement Envelope with Reveal-N-Seal Self Seal Closure, 24 lb White Wove, 3-7/8 x 8-7/8. 500 per Box 67529
#adQuality Park #ad - 500 envelopes in each box: ideal for both everyday office use and bulk mailings, each box of Quality Park #9 Double Window Security Tinted Invoice and Statement Envelopes provides a long lasting supply! The 1" x 4" bottom window is positioned 3/8" from the left and 1/2" from the bottom.Reveal-n-seal self seal closure: the best overall self-sealing envelope in the industry! It's patented seal design allows for an aggressive quick seal. Positioned to fit most invoice address layouts, this double window envelope not only saves time but also makes sure the document is delivered straight into the customer's hands! The 1-3/16" x 3-1/2" top window is positioned 3/8" from the left and 2" from the bottom.
More information #ad
Mail invoices, statements and other important documents with confidence. A built-in security feature along the top of the flap shows indications of tampering. Simply pull the bottom flap up, fold the top flap down and press to seal. Enhanced privacy features: protect sensitive client information with these security tinted envelopes. Convenient double window: display the sender and receiver addresses through the double window openings. The reflex blue pattern lining the envelope's interior makes it impossible to see the details of the contents, even when held up to the light.
Brand | Quality Park #ad |
Manufacturer | Quality Park #ad |
Height | 9 Inches |
Length | 12 Inches |
Weight | 5.8 Pounds |
Width | 3.88 Inches |
Part Number | 67529 |
Model | 67529 |
More information #ad
2. Quality Park
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QUA67539, Quality Park, White, Reveal-n-Seal Double Window Envelopes, 500 / Box
#adQuality Park #ad - Formatted for business: double-windows display sender & receiver addresses for QuickBooks checks and other payroll and accounts payable applications.Enhanced privacy: security tint with complex pattern makes numbers and text difficult to read, even when held to light. Value packed: boxes of 500 24 lb white wove envelopes let you stock up for monthly payroll and accounts payable mailings.
More information #ad
Dependable patented design: Unique flap folds up and into place for an aggressive seal that won't close prematurely. Self-sealing, tamper-evident closure: Reveal-N-Seal envelopes have perforations along the flap to show evidence of tampering.Brand | Quality Park #ad |
Manufacturer | Quality Park Products #ad |
Height | 3.63 Inches |
Length | 13.8 Inches |
Weight | 5.2 Pounds |
Width | 9 Inches |
Part Number | 67539 |
Model | 67539 |
More information #ad
3. STAPLES
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Staples 1775860 Reveal-N-Seal Security Tinted Dbl Window #8 5/8 Envelopes White 500/Bx
#adSTAPLES #ad - Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope. Convenient box of 500 envelopes ensures ample supply. Reveal-n-seal closure with wallet flap seals securely without moistening.More information #ad
These envelopes measure 3 5/8"H x 8 5/8"L in size, providing enough space for your mail. 8-5/8 business envelopes are suitable for all your mailing needs. The flap is on the long side for easier filling. White color is ideal for business or personal correspondence. Sold as 500/Box.Brand | STAPLES #ad |
Manufacturer | Staples #ad |
Part Number | 28732-CC |
More information #ad
4. Quality Park
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4.125 x 9.5, Reveal-N-Seal, Quality Park Window Security Envelope, 500 per Box, 67418, White
#adQuality Park #ad - Secure seal: a unique and aggressive adhesive provides a strong, moisture-free secure seal. Features: 500 white, 4. 125 x 9. 5 window Security Envelopes. Tamper-proof: small perforations along the flaps provide better evidence of tampering.More information #ad
Enhanced shelf life: Six times longer shelf life than standard latex adhesive envelopes. Security tinted: Be at ease knowing your contents will remain secure and private.Brand | Quality Park #ad |
Manufacturer | Quality Park #ad |
Height | 9.81 Inches |
Length | 14.18 Inches |
Weight | 1 Pounds |
Width | 4.12 Inches |
Part Number | 67418 |
Model | 67418 |
More information #ad
5. Quality Park
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10, 500 Envelopes 67218, Quality Park Reveal-N-Seal Business Security Envelope, 4.125 x 9.5 Inches, White
#adQuality Park #ad - 6 times longer shelf life than standard latex adhesive envelopes. Small perforations along the flaps, which provide better evidence of tampering. Security tinted inside for privacy of contents. Unique and aggressive adhesive provides a strong, moisture-free secure seal.More information #ad
Brand | Quality Park #ad |
Manufacturer | Quality Park #ad |
Height | 9.81 Inches |
Length | 14.18 Inches |
Weight | 6.4 Pounds |
Width | 4.12 Inches |
Part Number | 67218 |
Model | 67218 |
More information #ad
6. Quality Park
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White, 3 5/8 x 8 5/8, 500/Box, 8 5/8, Reveal N Seal 2-Window Check Envelope
#adQuality Park #ad - White tax and business envelope with special security features and a self-adhesive seal. Blue security tinting. Moisture-free seal. Reveal-n-Seal? flap.More information #ad
Brand | Quality Park #ad |
Manufacturer | QUALITY PARK PRODUCTS #ad |
Height | 3.75 Inches |
Length | 13.75 Inches |
Weight | 6.43 Pounds |
Width | 8.9 Inches |
Part Number | PLX391190 |
More information #ad
7. MyOfficeInnovations
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MyOfficeInnovations 1775860 Reveal-n-Seal Security Tint Dbl Wind #8 5/8 Env,WE
#adMyOfficeInnovations #ad - Convenient box of 500 envelopes ensures ample supply. The flap is on the long side for easier filling. These envelopes measure 3 5/8"H x 8 5/8"L in size, providing enough space for your mail. Sold as 500/Box.More information #ad
White color is ideal for business or personal correspondence. Reveal-n-seal closure with wallet flap seals securely without moistening. 8-5/8 business envelopes are suitable for all your mailing needs. Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope.Brand | MyOfficeInnovations #ad |
Manufacturer | MyOfficeInnovations #ad |
Part Number | MYO1775860 |
More information #ad