Introduction
The Kraft bubble mailer is a commonly used document envelope and mailbag. The outer layer is typically yellow or white Kraft paper, known for its easy writing surface. The inner layer consists of a bubble, providing cushioning and shock-proof features to prevent damage from crushing, dropping, or bumping. Additionally, the envelope includes a self-adhesive strip on the seal lip, allowing for secure and convenient closure.

Features

1. It prevents extrusion and dropping, acting as an anti-collision and shock-proof barrier. This effectively reduces damage caused by external impacts on the objects inside the bag.
2. It offers environmental protection and safety, being non-toxic to the human body and causing no skin sensitivity.
3. It is lightweight, flexible, and easy to bend.
4. It possesses sunblock, heat insulation, and moisture-proof properties.

Usage
It can be used for packing documents, jewelry, magcard, instruments, and more.