3 Side Seal Pouch

A 3 side seal pouch is a flexible pack sealed on three sides with one open side for filling and final sealing.

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3 Side Seal Pouch

A 3-side seal pouch is a type of flexible packaging with three sealed edges and one open edge used for filling. The open edge can be sealed through heat sealing or zipper conversion based on product needs.

It is also known as a flat pouch and is widely used for single serves, sample packs, powders, and snack products where economical packing and clean presentation are important.

Common structure and material choices include:

  • Plastic structures such as PE, PP, and multilayer laminates
  • Paper-based options for recyclable-forward applications
  • Metalized and foil structures for higher oxygen and moisture barrier
+ - Benefits of 3 side seal pouch
  • Flexible packaging that is inexpensive
  • Larger bag capacity than many four-side-sealed variants
  • Easy product access with tear notch options
  • Good package consistency for cartoning
  • High-speed packaging applications are possible
  • Affordable transportation and storage
+ - Applications (industries)
  • Fish and seafood
  • Beef jerky
  • Dry food and powders
  • Snack foods
  • Soups, sauces and spices
  • Pet treats
  • Frozen food
  • Sports nutrition
  • Health and beauty
  • Home care
  • Horticulture
3 Side Seal Pouch with Uniflex branding

Display options

Finish and conversion options

Configure the pouch with display and handling features to match retail, export, or e-commerce needs.

Window option for 3 side seal pouch

Window

Clear window zones to showcase product appearance while retaining brand print area.

Sombrero punch option for 3 side seal pouch

Sombrero Punch

Round hanger punch style for peg displays and hanging rack presentation.

Die cut handle option for 3 side seal pouch

Die-Cut Handle

Built-in carry handle for convenience in larger or multipack formats.

Square corner option for 3 side seal pouch

Square Corner

Clean square profile for efficient stacking and machine-friendly handling.

Round corner option for 3 side seal pouch

Round Corner

Rounded corner conversion for improved handling comfort and premium finish.

Translucent film option for 3 side seal pouch

Translucent Film

Frosted or translucent looks balancing partial product visibility with design space.

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