(20)10”x13” Heart Thank You Poly Mailers

20- 10X13 Poly Mailers Heart Print [Durable Mailers) 10x13 poly mailers are crafted with polyethylene plastic material, durable, waterproof and tearproof, which making them not easily punctured and damaged. Strong Adhesive Self-Sealing : Each polymailer 10x13 contains a strong adhesive self-sealing strip. The strong stickness prevents your items from being secretly replaced during transportation. Simply peel and fold over to seal each package safely and securely. Widely Use) : Our package bags are the perfect choice for a variety of small businesses, which can improve your productivity at work, save much time and mailing cost. The envelopes bags are very suitable to shipping light and less fragile products, such as apparel, shirts, shoes, jeans, books, cosmetics products, and more.