Plastic Knife: Should You Get One or Not?

Plastic knives always come in handy for different situations. Yet, while giving use convenience, they cause harm to the environment.

In this blog, we will talk about plastics knives and the pros and cons of using them.

Plastic knives

Plastic Knife Basics


Plastic knives are usually made out of polystyrene, polypropylene, and polyethylene. Plastic knives are usually made out of plastic as the name suggests but other materials may also be used.


Plastic knives can be made in a variety of forms and designs depending on their intended use. Plastic knives work well for several situations.

They are safe to be used when cooking since they are cool to touch, easy to wash, and don’t cause any injuries. They are very cheap to purchase and make, making them a good alternative to other types of cutlery such as stainless steel ones. These blades are also used in hospitals. They are easy to sterilize which makes them safer to be used by people with blood-borne infections.



Plastic knives are less expensive than metal ones. Because of this, they can be a great choice for parties and events. Because it’s cheaper without breaking the bank, these tools can be used in your restaurant or food business.


Plastic knives are also lighter compared to metal ones. They are convenient to carry around since you can easily bring them anywhere.


You can carry plastic cutlery to your picnic or potluck party. You can even put them in bags and bring them anywhere you want.

You’ll be able to save more space in your travel bag because these knives are so lightweight. This is a great choice for people who like going to camp.

Rust Resistant

Rust is a common problem with metal cutlery. However, plastic knives do not have this issue at all. You can use yours for years without worrying about the blades becoming clogged up with rust.



According to the research of a recent study, most plastic knives are exposed to harmful chemicals. When ingested by people and animals, they also contribute to environmental waste in landfills and oceans.

Non-Environmentally Friendly

Causes Pollution

Since plastic knives are not biodegradable, they cause more pollution when thrown in the land, sea, or even in trash bins. They contribute to the presence of harmful chemicals in landfills, which pollute the environment.

Endangers Wildlife

When animals ingest the plastic, they get clogged up in their bodies. This can cause more harm and even kill them. It can also affect their growth and development.

Clogs Waterways

Plastics clog up waterways. These can cause water pollution in rivers, lakes, and even oceans.

Emits Carbon Footprint

The production of plastic cutlery causes a carbon footprint. Because of its manufacturing, more greenhouse gas is emitted into the environment, which contributes to climate change. The effect may get worse if these products are not recycled or reused.

Final Verdict

While plastic knives are convenient to use, they also pose a significant threat to your health and the environment.

Use plastic knives only when necessary and remember to recycle or reuse them after. As much as possible, buy a set of metal cutlery for your home or business so that you could cut down on plastic waste.

Leave a Comment

Your email address will not be published. Required fields are marked *