The Crunchy Mum Edit: Why I’m Choosing Stainless Steel Water Bottles
Once you start questioning the things your family uses every day, it’s surprisingly difficult to stop. And one of the easiest places I’ve found to make a change is something our children use constantly — their water bottle.
So… What's Actually Wrong With Plastic?
Microplastics are incredibly small pieces of plastic that are now found throughout our environment, including in food and drinking water. Plastic containers can contribute to our exposure as their surfaces degrade through everyday use, and research suggests that factors such as heat, repeated use and physical wear can increase the release of tiny plastic particles or the migration of certain chemicals from some plastics.
This doesn't mean drinking from a plastic bottle occasionally is going to harm you, and I don't think we need to scare ourselves every time our children touch plastic. But personally, if water is going to sit in a bottle for hours — thrown into a school bag, carried around in the car or taken out on a hot day — I'd simply rather it wasn't sitting against plastic if there's an easy alternative.
You may also have heard people talking about “forever chemicals.” This term usually refers to PFAS, a large group of extremely persistent chemicals that break down very slowly in the environment. They're a separate issue from microplastics, but learning about both has definitely made me question the materials we surround ourselves with.
For water bottles, my preference is simple: stainless steel.
I'm Not Throwing Everything Away
Once you start looking, children's stuff seems to be absolutely covered in plastic.
Plastic lunch boxes. Plastic cups. Plastic toys. Polyester clothes. Plastic-covered school supplies. And seemingly everything needs another giant character or logo stuck to it.
But becoming more conscious about what we buy doesn't mean emptying the house and replacing everything tomorrow. That wouldn't be particularly sustainable either.
My approach is use what we already have and, when something needs replacing, question whether there's a better option.
Does this need to be plastic? Is there a stainless-steel version? Could I choose cotton instead of polyester? Will the slightly more expensive version last three years instead of one?
You won't always find an alternative. Sometimes the plastic option is the practical option. That's real life.
But I've found that simply asking the question before buying has gradually changed what comes into our home.
The Bottle We've Used for Three Years
One swap that has genuinely worked for us is my son's Chilly's stainless-steel water bottle.
I bought his around three years ago, and it's still going. It has survived nursery, days out, being thrown into bags and all the usual treatment children's belongings receive. It still works, doesn't leak, and I haven't needed to continually replace it.
That's exactly the sort of product I want more of.
I've put together some of my favourite stainless-steel children's bottles on my Amazon storefront, including options similar to the one we've used for years.
SHOP THE CHILLY'S BOTTLE →
Affiliate link • Opens on Amazon
Another brand I really like is Elephant Box. They make some lovely stainless-steel alternatives for food and drinks, and they're worth looking at if you're gradually trying to reduce the amount of plastic in your family's everyday routine.
My Take as a Mum
One thing I've realised since having a child is that there are so many decisions to make.
What they eat. What they drink from. What they wear. What goes on their skin. What you pack for school. What you buy and what you don't.
And the reality is that not every product marketed to children has health, longevity or sustainability at the top of its priority list.
You could drive yourself completely mad trying to make the “perfect” choice every single time.
So I don't.
I read, I question things, I make changes where they feel realistic and I try to buy things that will last.
Do what you can, when you can.
If you're making some of the same swaps, I've collected the products we use and some of my favourite finds below.
SHOP MY LOW-TOX & BACK-TO-SCHOOL EDIT →
Some links in this article are affiliate links. If you buy through them, I may earn a small commission at no additional cost to you.
And I'd genuinely love to hear what other parents think about this. Leave a comment with your thoughts, swaps you've made, things you're questioning — or even if you completely disagree with me. I'm interested in the conversation, not perfection. 🤍