Quality Park Postage Saver Window Envelopes - #10 1/2 Booklet - 500/Box

Security envelopes with a reflex blue pattern offer enhanced protection for sensitive client information, ensuring confidentiality even when exposed to light. Featuring a single-window design that showcases the recipient's address, these envelopes are ideal for efficient bulk mailings. Crafted from durable 28 lb. paper, our Postage Saver Flat Mailers provide a sturdier alternative to standard business envelopes. Measuring 6" x 9-1/2", they are perfectly suited for larger enclosures. The moisture-seal commercial flap and side seams deliver a polished, professional appearance. The single window, positioned 7/8" from the left edge and 2-3/8" from the bottom, measures 1-3/8" x 4-1/2". Safeguard your important documents with these high-quality envelopes.

Most orders ship within 1-2 Business Days! We ship both UPS Ground and Truck Freight depending on the weight of the order. Truck Freight requires you to select whether your delivery address is business or residential and if you require a lift gate.

Most orders over $500 qualify for free shipping, oversized or overweight items excluded.