The role of  the baffle:

The shape of the bag can remain unchanged, and it can be placed regularly during storage or transportation to avoid a large waste of space.

Baffle Big Bag is a special type of bag among container bags. Why is it called a tie rod bag? As the name suggests, four tie rods are sewn at the four corners of the baffle side of the square bag to ensure that the bag will not become cylindrical due to the expansion of the bag body after being filled with goods, which plays a good role in shaping the bag body.