Three-side seal bags, also known as pouch seals or pouch bags, are an ideal packaging solution to replace rigid containers such as bottles or jars. Their structure with three seals (two on the sides and one at the base) offers high mechanical resistance and an excellent barrier against moisture, oxygen, and contaminants, making them suitable for food, liquid or semi-liquid products, chemicals, and more.

They are widely used in vacuum packaging processes, a technique that removes air from inside the bag to extend the product’s shelf life, preserve its freshness, and protect it against bacteria. These bags can also be complemented with methods such as nitrogen injection to further improve preservation.

In addition to their functionality, three-side seal bags offer a clean, modern, and attractive presentation, ideal for markets that demand a premium product image.