Single-use plastic remains one of the most pressing environmental challenges of our time. But a new generation of companies is proving that packaging does not have to come at the planet's expense. This week, we spotlight Notpla -- a London-based scientific start-up at the forefront of the sustainable packaging movement.

Notpla

Innovation is at the heart of everything that Notpla designs. With a team of designers, chemists, engineers, and entrepreneurs, they have developed a sustainable alternative to single-use plastic. The result is a revolutionary material made from seaweed and plants that is not only biodegradable -- but also edible.

Why Seaweed?

Seaweed is one of nature's most renewable resources, growing up to one metre per day without the need for fresh water or fertiliser. Notpla products offer a plastic-free experience that biodegrades naturally in just 4 to 6 weeks.

Ooho -- The Edible Sachet

Notpla's first product was Ooho, a round, spherical sachet made from brown seaweed that can hold food or drink. Acting as a flexible, biodegradable container, Ooho sachets have been used at running races to help make marathons plastic-free, providing runners with easy-to-use packets of water.

The sachets have also been filled with cold-pressed ginger juice and sold at Selfridges in London, and used by Just Eat to replace traditional ketchup sachets and pizza dipping sauce packets. It is a versatile format that is already proving its commercial viability across multiple food and beverage applications.

Notpla's packaging is home compostable and does not contaminate PET recycling -- designed to disappear, leaving no trace.

Beyond Sachets -- Takeaway Boxes

Notpla's packaging extends well beyond sachets. Their takeaway boxes are made from specially sourced paperboard with a coating derived from seaweed and plants. The result is packaging that is greaseproof, water-resistant, and naturally biodegradable in weeks -- solving the persistent problem of food-contaminated packaging that cannot be recycled through conventional systems.

The Future of Packaging

With future products in development, Notpla's goal is to systematically reduce single-use plastic packaging across industries. The company is developing sachets for non-food products such as screws, as well as packets for powders and dried goods. Their technology enables either water-soluble or insoluble design depending on the application -- making it adaptable to virtually any packaging need.

Designed to disappear, Notpla's products leave no trace. It is a vision of packaging that works with nature rather than against it -- and it is already becoming a reality.

Designed to disappear. Notpla's vision is packaging that works with nature rather than against it.

Notpla represents a fundamental rethinking of what packaging can be. By harnessing the natural properties of seaweed -- one of the planet's most abundant and renewable resources -- they are building a future where the packaging around our food and products simply returns to the earth. No landfill, no ocean pollution, no trace.