Quality Park No. 9 Double Window Envelopes - Tamper-Evident Seal - 500/Box

Enhance your mailing process with our No. 9 Double Window Envelopes, designed to effortlessly display both sender and receiver addresses for mailing statements and invoices. Featuring a convenient Reveal-N-Seal closure, these envelopes provide a tamper-evident self-seal option that clearly indicates any unauthorized access attempts.

Our envelopes are crafted with a reflex blue pattern that safeguards sensitive client information by concealing the contents, ensuring confidentiality even when held up to light. Made from durable 24 lb. white wove paper, these envelopes boast side seams that offer a polished and professional appearance.

Measuring 3-7/8" x 8-7/8", these envelopes are equipped with a top window (1-3/16" x 3-1/2") positioned 3/8" from the left and 2" from the bottom. The bottom window (1" x 4") is located 3/8" from the left and 1/2" from the bottom, providing a sleek and organized presentation for your mailings.