* Three layers of corrugated paper of different thickness, not only to ensure the buffering performance and good ductility and softness;

* Material by special press process, can choose 100% recycled materials; Or 80% recycled materials;

* Release sealant sealing.

* Products can be recycled, more environmental protection;

* Specially treated pit paper envelope, more soft material, better impact resistance;

* Can replace the bubble bag, the value is 50% higher than the bubble bag;

* To provide maximum impact protection for all kinds of products.