
Waterproof Self-Adhesive Mail Bags with Invoice Enclosure Options. Waterproof Material: Made of PP/PE plastic ensuring complete water resistance for secure packaging. Customized Logo: Accepts customized logo printing to enhance brand visibility. Custom Size Options: Capable of producing bags in any custom size to meet specific requirements. Versatile Applications: Suitable for Apparel, Chemical, Household, Promotion, and Mailing medication. Professional Design Support: Expert designers available to solve any design or artwork problems. Quality Assurance: Ensured through professional laboratory testing equipment during and after manufacturing. Clear Plastic Options: Available in 25/30/35/45 clear PP thickness for transparency. Fast Lead Time: Peak season delivery within 15 workdays; off-season within one month.