Not all tethered closures are equal: Consumer satisfaction is key to success

Berry Global Coca Cola tethered caps
Supplier News

Focusing on the end-user experience is essential to ensure consumer buy-in.

This article was originally published by Berry Global.

Leading packaging solutions provider Berry Global says high performance, robust solutions and intuitive functionality will be crucial to achieving full consumer buy-in to tethered closures for plastic bottles, which have now become mandatory throughout the European Union and have been increasingly adopted in the UK.

Consumer research firm Watch Me Think independently asked consumers to test a range of tethered closures and Berry’s solutions stood out as user-friendly, functional and comfortable caps that consumers love.

The tethered closure legislation, which came into force in June last year and is part of the EU’s Single Use Plastics Directive, requires plastic bottle caps to remain attached to containers up to three litres in size after opening. Although not a legal requirement in the UK, drinks manufacturers are adopting a standard closure across all markets for ease of production and simplified logistics.

Berry supplied Coca-Cola with tethered bottle caps for EU markets Berry Global / Coca-Cola

As one of Europe’s largest plastics recyclers, Berry recognises the value of recovering the entire pack, since the cap represents a significant part of the total weight of the package. The adoption of tethered closures will therefore help to increase recycling and reduce littering and waste.

While this change to tethered closures has been recognised by the beverage industry and consumers for its sustainability benefits, not all tethered designs are equal in terms of their convenience and functionality.

Vincent Clauzel, EVP Food, Beverage and Specialities, at Berry’s Consumer Packaging International division, said: Consumer feedback has made it very clear that tethered closures should not impede the drinking experience. All our designs ensure that the closure opens to a wide angle and clicks into place to keep it away from the face. It is then also easy to replace it on the top of the bottle for reclosing.

The SUP legislation for tethered closures represented a once in a lifetime opportunity for closure suppliers to optimise their product portfolio with the next generation of designs – an opportunity that Berry seized with both hands.

Berry invested in development and tooling to make tethered closures a viable reality, and continues to invest to ensure its closures meet the demands of customers and consumers. This currently comprises four families of closures, designed for specific products and applications, including still waters, juices, carbonated soft drinks, and sports drinks. Berry is now working on further designs for additional end-markets in order to offer a comprehensive range of tethered closure solutions for customers.

Vincent Clauzel added: With our global reach and wide-ranging design and manufacturing capabilities, we are ideally placed to support our customers on a national and international level, ensuring both product quality and supply chain resilience. Tethered closures are an innovative, forward-thinking circular packaging solution, but they must remain practical and user-friendly.

Latest Packaging News

Materials, packaging materials and packaging aids: The full variety for all applications at interpack 2026
Events

Materials, packaging materials and packaging aids: The full variety for all applications at interpack 2026

“Innovative Materials” is one of the hot topics at interpack 2026 and the packaging materials area...
What to look out for at Packaging Innovations & Empack 2026
Events

What to look out for at Packaging Innovations & Empack 2026

The future of packaging is on show at the NEC, Birmingham on 11 & 12 February, when Packaging...
IFE and IFE Manufacturing 2026 to explore AI and the future of food and drink
Technology

IFE and IFE Manufacturing 2026 to explore AI and the future of food and drink

IFE and IFE Manufacturing have unveiled their 2026 seminar programmes, bringing together leading...
Polypropylene cups receive 'Widely Recyclable' status in the US
Business

Polypropylene cups receive 'Widely Recyclable' status in the US

Polypropylene cups used for cold takeaway beverages have been granted a Widely Recyclable...
PEKU highlights change and transformation at Pharmapack Europe 2026
Supplier News

PEKU highlights change and transformation at Pharmapack Europe 2026

If the main themes of Pharmapack Europe 2026 in Paris had to be described in just two words, they...