Grey Mailing Bags Poly Mailers Self Seal Postal Shipping Packaging Strong Waterproof for Royal Mail Amazon Business Online Sellers (25, 14" x 19" - 350 x 480mm)

• Premium Quality Material: Our opaque mailing bags, made from a sturdy 60-micron film, provide an airtight and water-resistant seal to secure both the inside and outside of the package.
• Easy-to-Use Self-Seal Closure: These plastic mailers feature a strong self-adhesive closure, ensuring easy sealing while preventing tampering or accidental opening during transit.
• Wide Range of Sizes: 6x9 Inch, 9x12 Inch, 10x14 Inch, 12x16 Inch, and 14x19 Inch - ideal for packing items of all shapes and sizes.
• Tear-Proof and Water-Resistant: The tear-proof material and water-resistant design offer excellent protection for your items during shipping, keeping them safe from dust and moisture.
• Confidentiality and Privacy Assured: The 100% opaque material ensures confidentiality, while the secure adhesive glue on the sealing lip provides peace of mind, knowing your items are safe from opening or tampering.

Experience ultimate security and convenience with Merlin Market's Opaque Mailing bags. Crafted from a robust 60-micron film, these postage bags incorporate a permanent self-seal closure, ensuring airtight and water-resistant protection for your items both inside and outside. Our plastic mailers feature a sticky strip for easy closure, making them tamper-proof and extremely secure. Once sealed, these bags are designed to be very difficult to open, ensuring your items arrive at their destination safely without any risk of opening or tampering. A range of sizes to suit your needs, including 6x9 Inch, 9x12 Inch, 10x14 Inch, 12x16 Inch, and 14x19 Inch. These versatile parcel bags are perfect for posting, mailing, packaging, and more. Whether you're sending personal or business items, these Plastic Postage Bags provide the ideal solution. With five different sizes, they accommodate items of all shapes and sizes. The self-seal lip makes the parcel airtight and water-resistant, offering peace of mind during transit. These Tear-Proof Mailing Bags are crafted from durable materials, ensuring that anything you send is safe from dust, moisture, or temper. The high-quality 100% opaque material guarantees confidentiality and privacy, making them perfect for sensitive documents and packages. The self-seal closure conceals the bag securely with strong adhesive glue. Once closed, it becomes challenging to open again, ensuring total privacy and protection of the items sent. Designed to be lightweight and flexible, Merlin Market's mailing bags are suitable for a wide range of business or private uses. From books and magazines to documents, clothes, shoes, and office supplies, our postal bags can handle various items with ease.