Name: 4-Side Seal Pouch
Brand: ASTRA
SKU: 00019
Rating: 4.9 (60 reviews)

4-Side Seal Pouch

A fully sealed pouch with seals on all four sides, giving a squared‑off shape that enhances visual appeal and increases internal volume.

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Structural Advantages

Designed for high‑efficiency filling lines and retail display – boosting your production efficiency while keeping products fresh from factory to shelf.

4‑side sealing for improved rigidity
Premium aesthetic with better shape retention
Larger capacity than standard pouches

Sustainable

Eco Innovation for Flexible Packaging

High barrier performance meets responsible manufacturing – protecting food safety and shelf life while reducing environmental impact.

Solvent-free lamination：Zero VOC, no residue
Recyclable & bio-based options：PE/PP mono-material or biodegradable film
Low-carbon production：Digital energy management, green certified

Available Options

This pouch type supports multiple customization options. Browse what's possible, then tell us your preference.

3 Steps to Your Custom Packaging

Simply choose your own pouch type, material & size. Tell us your needs. We’ll handle the rest.

Submit design files. We help optimize and arrange sampling. Confirm details before production.

Mass production: typically 30-45 days. Real-time progress updates, after-sales support upon delivery.

Packaging specifications ready to lock? Download free dieline templates here.

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They Chose ASTRA

Trusted by nearly 100 brands across food, beauty, health, and pet, from Europe to Southeast Asia and beyond, our packaging solutions have earned repeat orders in global markets.

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Frequently Asked Questions

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Q:What is a 4-side seal pouch?

A:A 4-side seal pouch has seals on all four sides, creating a strong, symmetrical package. It is commonly used for products that require high seal integrity, such as liquids, gels, and sterilized products.

Q:What products are best suited for 4-side seal pouches?

A:4-side seal pouches are ideal for retort products, liquid detergents, beverages, sauces, and medical products. Their full perimeter seal provides superior strength and leak resistance.

Q:Can 4-side seal pouches withstand retort sterilization?

A:Yes. We offer retort-grade material structures specifically designed for high-temperature sterilization. These structures maintain seal strength and barrier properties under extreme heat and pressure.

Q:Are 4-side seal pouches available with spouts or fitments?

A:Yes. We can integrate spouts or fitments into 4-side seal pouches, making them suitable for liquid and semi-liquid products that require controlled pouring.

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