500 Double Window Envelopes for Business Checks - Laser & Quickbooks Compatible, Self-Sealing Security Envelopes (White, #10 Size) - Perfect for Office Mailing, Invoices & Business Correspondence

Check Size Envelopes: Double window envelope designed to fit your checks!

Guaranteed To fit our Computer, Business and QuickBooks checks

Envelope is ideal for all business, professional and personal correspondence

3 5/8" Inches by 8 3/4" Inches