The three-side seal: The customizable and eco-designed classic of flexible packaging
The three-side seal, also known as a flat pouch or 3-seal pouch, is an essential packaging solution that combines simplicity and performance. Perfect for preserving and showcasing your products, it is suitable for the food and beverage, cosmetics, home care, and industrial sectors alike.
The three-side seal: Simplicity that makes a difference.
Compact and practical, the three-side seal meets the needs of brands seeking a high-performance and aesthetic packaging solution. At Sealester, we combine manufacturing quality with customization options for packaging that protects and enhances your products.
Customisable pouch formats
A wide range of accessories
Discover our accessories Find out more
Our different materials
Mono polymer
- Humidité
- Oxygène
- Graisse
- UV
Apple paper composite / PE
- Humidité
- Oxygène
- Grease
- UV
Paper composite / PE
- Humidité
- Oxygène
- Graisse
- UV
Our packaging are flexible for different types of products
It's just a short step from eco refills for powder cosmetics to flexible packaging for clothes.
Our achievements
La crème libre
APT Care
Refyld
