Elevate your shipping experience with Shop4Mailers' 10 x 13 Glossy White Decorative Thank You Plastic Poly Mailer Bags. This pack of 100 waterproof mailing envelopes is designed for both functionality and style. The glossy white exterior not only provides a sleek and professional look but also features a decorative 'Thank You' design to add a personalized touch to your packages. With a sturdy 2 Mil thickness, these bags offer durability and protection for a variety of items, from apparel and clothes to shirts and books. The permanent adhesive seal ensures a secure closure, keeping your contents safe during transit. Upgrade your packaging game with these versatile and eye-catching poly mailer bags, perfect for businesses and individuals looking to make a lasting impression on their recipients.