Gusset

It is a pouch incorporated with a special material known as “gusset” to increase the bag’s volume and strengthen its structure. It is available in 3 different forms:

With gusset on both sides, the package expands when product is filled in and holds the pouch upright by its weight.

1. Center seal + side fold
2. Center seal + side fold + 4 side seal marks
3. Fold the sides + seal marks on 4 sides (no middle seal)