3 Side Seal Pouch
A 3-side seal pouch is a type of flexible packaging that has a seal on three sides and one side is open for filling. The three seals are generally top, bottom, and one side. The open end can be sealed with a heat sealer or a zipper.
Two sheets of film are folded in half, and the top, sides, and bottom are all sealed. mostly used for single serves, small serving sizes, or sample packs. This pouch, which is also known as a flat pouch, is an affordable option for a number of products. Greater than that of four-sided sealed pouches is the volume of three-sided sealed pouches.