Quality Park 24524 Double Window Security-Tinted Check Envelope, #9, Commercial Flap, Gummed Closure, 3.88 x 8.88, White, 500/Box - Box of 500 QUA2452
Format invoices, statements and checks to align with the double windows -- pick the envelope that is best suited for your needs! Tinted with a blue security lining, no one but the intended receiver can access confidential account data.