Constar© are one of the largest suppliers of PET containers for soft drinks and water throughout North America and Europe. We're leading new technologies development in the emerging custom PET market.

DiamondClear - The significantly improved clarity speaks for itself!

DiamondClear provides superior clarity while maintaining all the benefits of the proven MonOxbar technology.

When it comes to clarity, barrier performance, sustainability and a robust monolayer structure, there is no other high performance PET packaging solution for beverage applications, like DiamondClear.

DiamondClear provides the benefit of Constar's long standing barrier technologies with market leading oxygen performance and exceptional clarity.

DiamondClear lets the product show through...

PET Barrier Technology Performance Graph

Exceptional clarity, makes other PET packages dim by comparison. Some PET containers appear cloudy or opaque, DiamondClear’s clarity gives consumers an unobstructed view of the product, leveraging shelf presentation and consumer appeal.

The darker looking bottle is DiamondClear - it let's the colour shine through