Quality Park #10 Double Window Security Tinted Envelopes - 4-1/8" x 9-1/2" - 500/Box VariesBy:Default And bigger is better because

And bigger is better because

The bright red color of these envelopes makes them ideal for mailings during the Christmas season and the month of February

or to take them on the go

JAM Paper & Envelope Dark Base Square Envelopes are available in a variety of sizes and Colours

secure fit

Quality Park #10 Double Window Security Tinted Envelopes - 4-1/8" x 9-1/2" - 500/Box VariesBy:Default And bigger is better because#10 double window security tinted envelopes with a self seal closure for the ultimate convenience! Your time is too important to leave the details up to chance. What are your needs when it comes to envelopes? Quality, convenience, privacy? Side seam construction is modern and professional. Convenient Redi Seal closure requires no moisture and has no pull off strip to throw away. Just unfold bottom flap and press for a secure seal. Premium security