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Blue Summit Supplies 500#8 Double Window Security Envelopes, Flip & Seal | 3 5/8 x 8 11/16 in, Security Tint, Flip and Seal, for QuickBooks Checks, Business Mailings
- Fast Flip Seal Closure Check Envelope
- QuickBooks Window Alignment
- Double Window Check Format
- Security Tint Privacy Pattern
$33.49
Price as of Oct 16, 2026, 7:47 AM UTC. Prices and availability are subject to change. The price shown on Amazon at the time of purchase applies.
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Key features
Fast Flip Seal Closure Check Envelope
Designed for bookkeeping teams and offices that mail checks regularly, these #8 double window envelopes self seal use a flip-and-press adhesive closure on durable 24 lb white wove paper so users can close envelopes quickly without licking or peel strips, helping speed up pay and accounts payable tasks.
QuickBooks Window Alignment
For businesses printing checks for payroll and vendor payments, these QuickBooks check envelopes self seal are made from 24 lb white wove paper and align with standard check or voucher layouts so addresses appear correctly in the windowed format, reducing reprints, adjustments, and mailing errors.
Double Window Check Format
For accounting teams mailing business checks, these 24 lb white wove paper 2 window envelopes compatible for QuickBooks checks display only the necessary address fields through two windows while keeping the rest of the check concealed, helping prevent exposure of sensitive details during mailing.
Security Tint Privacy Pattern
For offices mailing checks and financial documents, these self sealing 24lb white wove paper envelopes include a confidential security tint pattern to reduce read-through, helping protect check amounts, memo lines, and account details during transit.
#8 Size For Business Checks
For small businesses and accounting teams running frequent check batches, these 3 5/8 x 8 11/16 #8 QuickBooks check envelopes are made from 24 lb white wove paper and come in a 500-pack to support high-volume mailing workflows with consistent fit and reliable processing.
Blue Summit Supplies 500#8 Double Window Security Envelopes, Flip & Seal | 3 5/8 x 8 11/16 in, Security Tint, Flip and Seal, for QuickBooks Checks, Business Mailings
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