Invisible plastic: Why banning plastic bags will never be enough

my computer – you name it, it probably contains a plastic of some kind.”

Not all plastic needs to be eliminated, he said, particularly if it is used to make furniture which could last for several decades.

Single-use items containing plastic should be the focus, he added. These are adding to the “tonnes of plastic that are sitting in our landfills”, he said, often leaching harmful microplastics into the environment.

Microplastics are tiny particles of plastic which can even make their way into our food – for example by first being broken down and ingested by fish when they get into the sea. Walker added that even so-called “biodegradable plastic”, which is advertised as being able to break down naturally once disposed of, can contain microplastics.

Microplastics in the sea

Plastic can break down into microplastics in the sea, and enter the food chain [Shutterstock]

Which unexpected items could contain plastic?

Some other everyday items which surprisingly contain plastic are: