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SIG Terra OptiTap

Provide a simple, cost-effective, on-tap experience to your customers with this classic, self-closing toggle valve bag-in-box package.
  • Gravity-dispense pouring
  • Ideal for refrigerators and countertops
  • Easy-to-use, self-closing thumb toggle valve

Proven bag-in-box package

The SIG OptiTap bag-in-box package offers brands an economic, proven solution for dispensed beverages. The single-piece tap design and lightweight film options minimize environmental impact by reducing overall material use compared to rigid alternatives in beverage applications.

  • Consumers of all abilities can easily grip and activate the toggle with one hand.
  • When compared to heavy glass bottles, lightweight bag-in-box packaging can significantly reduce overall resource use.

Key features

Provide a consistent, simple experience to your customers. The SIG Terra OptiTap bag-in-box is a self-closing toggle valve for gravity dispensing of non-particulate liquid products like wine. It allows you to provide a consistent, simple, intuitive dispensing experience to your customers. The SIG Terra OptiTap is ideal for ambient-processed products. When combined with our barrier film, this bag-in-box package offers superior product protection from outside contaminants, ensuring that the last drop is as fresh as the first.

How it works

Known process applications


Occurs when a product is filled into a package with no additional sterilization treatment.

Package sizes


Don't see the size you need? Contact us for more information.

Equipment solutions

SIG SureFill 12

Advanced bag-in-box filling technologies that deliver versatility and speed.

  • Ambient-fill capable
  • Automatic, web-fed filler
  • Fills packages up to 22L

See our other equipment solutions

Film and laminates

SIG DuraShield Laminate

This laminate is a clear, three-layer, thermal laminate film that was developed to provide strong seals, extraordinary bag toughness, and superior flex-crack resistance.

  • Aseptic-capable
  • EVOH co-extruded film for oxygen barrier with BON for durability
  • Available in gauge range from 3.4-5.0 mils

See our other films and laminates.

Typical categories

Use occasions

Related solutions

SIG Terra OptiTap 1100
1.5 - 10L / 0.4 - 2.6gal
SIG Terra OptiTap 2300 Bag-in-Box package for water
SIG Terra OptiTap 2300
3 - 20L / 0.8 - 5gal
SIG SureFill 12

Looking for a co-packer?

SIG can help!

We have a wide network of co-packers around the world that can help you get your products to market quickly and efficiently.
Learn more