Express pouch and self sealing bags designed for reliable, everyday Key benefits Leakproof and dustproof protection: Sealing construction keeps contents safe from rain, dust, and light moisture during transit. Secure self adhesive closure: Strong, self sealing flap provides a quick, tamperevident seal without tape or extra tools. Durable workmanship: Sturdy materials and precise construction reduce tears and punctures for dependable handling and stacking. Professional presentation: Smooth exterior and secure closure keep items neat and protected, supporting a consistent unboxing experience. Practical for small business : Lightweight mailer envelopes reduce bulk while protecting goods, helping streamline packing and fulfillment. Features and important attributes Function: Protective express pouch for mailing, packing, and courier use with self adhesive sealing. Compatibility: Works with common courier services and postal workflows for mailing small to medium items. Material and performance: Constructed from reliable material that offers tear resistance and basic water resistance to protect contents. Sizes and formats: Available as mailer envelopes and mailing bags suitable for a variety of small business needs. (Select size according to your product dimensions.) Use scenarios E commerce apparel and accessories: clothing, scarves, and small accessories in a lightweight, sealed pouch to protect from moisture and dust. Documents and printed materials: Send invoices, catalogs, and brochures in a flat mailer that maintains presentation quality and resists transit damage. Small parts and gifts: Pack phone cases, jewelry, and small electronics accessories in a secure courier pouch for safe delivery. Why choose these bags Built to simplify packing with a reliable self sealing design. Protects shipments from common transit hazards while keeping packaging efficient and lightweight. Suitable for sellers and shippers seeking consistent, practical mailer envelopes and express packing bags for everyday use.