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

NPP: what is stretch wrapping?
Supplier News

NPP: what is stretch wrapping?

Stretch wrapping is a simple yet effective technique used to secure and protect products for...
Walmart refreshes packaging design for Great Value private label range
Business

Walmart refreshes packaging design for Great Value private label range

Walmart has introduced a new packaging design for its Great Value private label brand, marking the...
Spectra reflects on a successful debut at Cosmopack 2026
Supplier News

Spectra reflects on a successful debut at Cosmopack 2026

Spectra Packaging is pleased to reflect on a successful first appearance at Cosmopack 2026 in...
Taco Bell’s sauce container recycling programme reaches one million milestone
Sustainability

Taco Bell’s sauce container recycling programme reaches one million milestone

TerraCycle and Taco Bell report that more than one million sauce packets and other single-serve...
The Combi Pack by Faller Packaging: Reducing costs, increasing efficiency
Supplier News

The Combi Pack by Faller Packaging: Reducing costs, increasing efficiency

With its Combi Pack, Faller Packaging combines folding carton and leaflet into one pre-assembled...