Hellmann's tests new smart jar to tackle food waste

Hellmann's tests new smart jar to tackle food waste
Technology

Hellmann's developed the 'Smart Jar' which changes to indicate when your fridge is at the perfect temperature. The jar aims to highlight the right temperature for Brits to reduce food waste by helping keep food fresher for longer.

Hellmann's is currently testing a special edition 'Smart Jar' that has the ability to notify the user when their fridge has reached the ideal temperature. The jar features temperature-sensitive ink that changes its design when the fridge's temperature is below 5℃, revealing a concealed layer.

If a fridge is set to a temperature below 5℃ (as opposed to 7℃), certain foods can last up to 3 days longer, including milk, which is one of the most commonly wasted food products in households. Every day, 3.1 million glasses of milk are poured down the sink.

Hellmann's tests new smart jar to tackle food waste
Hellmann’s is testing a special edition Smart Jar designed by illustrator Ellen Porteus © Hellmann's/Unilever

The innovative 'Smart Jar' serves as a temperature checker for the fridge, with the special ink becoming fully visible when the fridge temperature drops below 5℃. Hellmann's has sent trial prototypes of the 'Smart Jar', featuring a unique label design by Ellen Porteus, to their fans, food waste campaigners, and influencers across the nation to raise awareness about food waste.

We know how important it is to make the most of the food you buy. At Hellmann's we're constantly looking to help consumers reduce food waste and save money and think Smart Jar is an innovative way to get people talking about - and solving - this massive problem - Rachel Chambers, Senior Marketing Manager of Hellmann's.

Hellmann's is committed to promoting positive behavioural changes and enhancing the enjoyment of food while encouraging people to be more resourceful with the food they have and to waste less.

The Hellmann's Fridge Night app, launched last year, helps Brits stretch their food and money further through a 4-week in-app programme consisting of weekly challenges and flexible recipes.

Latest Packaging News

The Works relaunches kids' crafting range with 93% less plastic packaging
Sustainability

The Works relaunches kids' crafting range with 93% less plastic packaging

The Works has recently launched its redesigned packaging for its Make & Create for Kids range...
Craemer CB3 pallet boxes support municipal WEEE collection in Germany
Supplier News

Craemer CB3 pallet boxes support municipal WEEE collection in Germany

A municipal waste management authority in north-west Germany uses Craemer’s CB3 pallet boxes to...
London Packaging Week unveils new features for 2026 event
Events

London Packaging Week unveils new features for 2026 event

From breakthrough innovations and award-winning design to world-class insight and unrivalled...
Defra data reveals 89% of packaging producers still use hard-to-recycle packaging
Business

Defra data reveals 89% of packaging producers still use hard-to-recycle packaging

Defra data shows that 89% of the 11,701 packaging producers required to report under the UK's...
Nature Valley launches US national park-inspired packaging
Business

Nature Valley launches US national park-inspired packaging

Nature Valley has introduced a limited-edition packaging range featuring artwork inspired by some...