FOR SALE IS ONE (1) NEW BOX OF 40 count #10 size (standard letter size) WHITE SECURITY ENVELOPES WITH PRIVACY LINING AND GUM FLAP 40 count BY MEADE BRAND MPN 75357 UPC# 043100753575. DIMENSIONS 4 1/8" x 9 1/2", WITH PRINTED SECURITY LINING TO PREVENT SEE THROUGH. THESE NUMBER TEN (#10) SECURITY ENVELOPES ARE BETTER BECAUSE OF THE PRINTED SECURITY LINING WHICH PREVENTS PRYING EYES AND THE GUMMED FLAP WHICH REQUIRES MOISTURE. OTHER SELF ADHESIVE NON GUMMED FLAPS ARE EASILY OPENED ALLOWING ACCESS TO THE CONTENTS OR INFORMATION IN AN ENVELOPE, AND OFTEN THIN ENOUGH TO SEE THE INTERIOR CONTENTS. THESE SECURITY ENVELOPES REQUIRE YOU LICK THE GUM AND PERMANENTLY SEAL THE ENVELOPE MAKING THEM HARDER TO COMPROMISE. 20 pound QUALITY PAPER MAKES THEM STURDY. THIS #10 size IS THE STANDARD LETTER SIZE ENVELOPE PERFECT FOR PAYING BILLS, PAYROLL CHECK, CASH, OR CONFIDENTIAL CORRESPONDENCE. THIS IS THE TRADITIONAL SIZE BUSINESS ENVELOPE THAT IS INDESPENSIBLE NOW AND THEN. YOU WILL RECEIVE ONE (1) BOX OF 40 count FACTORY SEALED MEAD #10 SECURITY ENVELOPES SHIPPED BY USPS FIRST CLASS MAIL..... what makes a great security envelope? since there are few envelopes that are impossible to get into, here is the next best thing, the printed security lining prevents seeing what is in the envelope, like cash or paycheck, or private information like your check number or credit card information. the gum flap is permanent, much unlike many of todays self stick temporary flaps. the 20 pound paper is the third level of protection which simply maintains the integrity of the envelope. your business envelope shouldn't stand out, but it should protect the contents. these security envelopes made by meade do a fine job and are perfect for paying bills, sending checks or private data like a resume or a business letter. looking for a MORE SECURE envelope? go to my selection of kraft envelopes, bubble envelopes, and specialty envelopes, go to my other items and search keyword ENVELOPES BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK AND TEN+ YEARS EXPERIENCE. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT, OFTEN THE NEXT DAY. FREE USPS FIRST CLASS GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY......