Courier bag (Courier packaging bag), as an indispensable part of the modern e-commerce and logistics industry, refers to the packaging materials designed for express transport, used to encapsulate and protect various types of goods. It not only bears the responsibility of protecting goods from physical damage, moisture, pollution and other external factors in the transport process, but also one of the medium of commodity image display and brand communication. Courier bags are available in a variety of types, from material, structure to function, there are different designs to adapt to the packaging needs of different commodities. Courier bag has the following features:

  1. Material Diversity: Common materials for courier bags include polyethylene (PE), such as low density polyethylene (LDPE) and high density polyethylene (HDPE), and composite materials. These materials are lightweight, waterproof, wear-resistant, low-cost and other characteristics. In addition, bubble courier bags provide additional cushioning protection due to their built-in bubble film layer, which is particularly suitable for the packaging of fragile goods.
  2. environmental protection: with the increasing awareness of environmental protection, more and more courier bags are produced with biodegradable or recyclable materials, aiming to reduce the impact on the environment.
  3. Functionality: modern courier bag design focuses on practicality and convenience, such as self-sealing design, disposable tamper-evident seals, transparent windows, etc., to facilitate rapid encapsulation and inspection, while enhancing security, to prevent theft or replacement in the transport process.
  4. Clear marking: express bags are usually reserved for labelling areas or directly printed with barcodes, QR codes and other tracking information, to facilitate logistics tracking and management.