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Earthlings

Insulated Stainless Steel Water Bottle - 500ml

Insulated Stainless Steel Water Bottle - 500ml

For school runs, woodland walks, beach days and everything in between.

Hydration should move as easily as family life does.

The Earthlings insulated water bottle is designed for the everyday journeys that shape childhood — from classroom desks to coastal paths, nursery bags to weekend hikes.

Crafted from premium double-wall 304 stainless steel, it keeps drinks cold for longer and warm when the weather turns. Durable, timeless and built to withstand daily life, it’s made to replace years of plastic bottles and short-lived alternatives.

Each bottle includes two interchangeable lids to suit the moment:

  • a stainless steel screw cap for timeless everyday use
  • a sports cap for easy sipping on the move

The Earthlings logo is laser etched directly onto the bottle, creating a permanent mark that will never peel, fade or wash away — a quiet symbol of gear designed to stay with your family for years. No inks, no coatings, no plastic. 

Why you’ll love it

  • 2 interchangeable lids
  • Leakproof
  • Insulated to keep your drinks cool or hot (Sports cap not recommended for hot drinks)
  • Odour and stain resistant.
  • BPA-free, non toxic - no harmful chemicals.
  • Timeless design.

Specifications

  • 500ml capacity
  • Double-wall insulated 304 stainless steel
  • Keeps drinks colder for longer
  • Includes 2 lids: Stainless steel screw cap, Sports cap
  • Silicone rings for leak-resistant sealing
  • Laser-etched Earthlings logo
  • BPA-free
  • Rust-resistant
  • Dishwasher safe
  • Designed for long-term daily reuse

Safety & Compliance

Built for everyday adventures and independently tested for food safety.

Food Contact Safe
The bottle has been independently tested to German LFGB food-contact standards, one of Europe’s most stringent food safety frameworks. Testing confirmed compliance for food-contact materials and migration requirements.  

Heavy Metal Migration Tested
Independent laboratory testing confirmed that migration levels for metals including lead, cadmium, mercury, nickel, chromium and arsenic were either non-detectable or well below permitted limits for repeated food-contact use.  

Taste & Odour Neutral
The bottle passed sensory testing for taste and odour transfer, ensuring drinks retain their natural flavour without unwanted aftertastes.  

Food-Grade Materials
Manufactured using food-grade stainless steel with a food-safe silicone sealing ring. Materials were independently assessed for food-contact suitability and chemical safety.

BPA-Free & Non-Toxic
Designed in line with Earthlings’ commitment to non-toxic materials and child-safe products. Earthlings products are developed using materials that comply with strict chemical safety requirements and avoid harmful substances wherever possible.

Independently Laboratory Verified
Testing was carried out by SGS, one of the world’s leading independent testing and certification organisations, verifying compliance with recognised food-contact safety standards.  

What you get

1 x 500ml insulated bottle

Sustainability & Recycling

This bottle is pretty indestructible and built to last but the following is good to know.

  • Stainless Steel is fully recyclable in all UK waste recycling centres.
  • The sports lid is made entirely of PP and is recyclable - able to be ground down and reformed into something new. Check your local recycling centre.
  • 30 Day Returns
  • Dishwasher Safe
  • Food Contact Safe
  • LFGB Tested
  • Independently Laboratory Tested
  • BPA-Free
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Built for the Everyday Adventure System

Designed to sit naturally alongside the Earthlings lunch range, this bottle completes
the system for:

  • school lunches
  • park picnics
  • family road trips
  • beach days
  • campervanadventures
  • woodland walks
  • everyday hydration on the go

One bottle. Years of journeys. Less waste left behind.

Designed to last childhood → Learn why

Made to Last

At Earthlings, we believe everyday objects should work harder — lasting longer, travelling further, and leaving the lightest possible footprint.

Made from food grade 304 Stainless Steel, this bottle doesn’t shatter, doesn’t absorb flavour and is made to be almost indestructible It can be used again and again from the moors to the sea and everywhere in between.

FAQ's

Is it leakproof?

Yes. The bottle features a silicone sealing ring within both the stainless steel cap and Pp sports cap designed to help prevent leaks when the lid is securely fastened. 

Is it insulated?

Yes. The double-wall vacuum-insulated design helps keep drinks cold for longer in warm weather and warm for longer during colder months. 

Is it BPA-free?

Yes. The bottle is completely BPA-free and contains no harmful plastic linings or coatings.

What is it made from?

The bottle is made from durable food-grade 304 stainless steel with a food-safe silicone sealing ring. These materials were selected for their safety, durability and recyclability.

What is 304 Stainless Steel?

Stainless steel comes in different grades, each designed for different uses. Some grades are better suited to industrial or construction use, while others are specifically chosen for food contact and everyday durability.

304 stainless steel is one of the highest quality and most widely trusted food-grade stainless steels. It offers an excellent balance of strength, rust resistance, safety, and longevity, making it ideal for lunchware and food containers. It’s highly resistant to corrosion, won’t absorb flavours or odours, and is easy to clean and dishwasher safe.

Unlike lower-grade metals, 304 stainless steel is designed to withstand years of daily use without degrading — making it a durable, reusable alternative to plastic.

Will drinks taste metallic?

No. Food-grade stainless steel does not transfer flavours and was independently tested for taste and odour neutrality. Drinks taste as they should.

Is it suitable for school?

Absolutely. The 500ml size is ideal for school bags while remaining equally at home on family outings, holidays, picnics and outdoor adventures.

Can children open it themselves?

Yes. The lid is designed to be secure while remaining easy for children to use independently, supporting Earthlings’ focus on encouraging confidence and autonomy.

The included sports cap is especially suited for younger children to use.

Is it dishwasher safe?

Absolutely. All our bottles are dishwasher-safe to make cleaning easy.

Has it been independently tested?

Yes. Independent SGS testing confirmed compliance with recognised food-contact safety requirements, including heavy metal migration testing and sensory testing for taste and odour.

What is the capacity?

The bottle holds 500ml, making it ideal for school days, family outings, woodland walks, travel and everyday hydration.

What age is the bottle suitable for?

500ml is our standard bottle size across the range. For nursery and pre-school children, it's sized to last well beyond this stage — many families find a single bottle sees a child through from nursery into the early years of school, rather than needing to size up. If your child is very young, you may find they don't finish a full 500ml in a day, which is normal — the bottle is designed to be topped up rather than always emptied.

Is there any plastic in this bottle?

The bottle comes with a fully stainless steel screw top lid with silicone sealing ring to prevent leaks.

We also include a plastic sports cap which you can use if you wish. This lid is made out of 100% PP with a silicone sealing ring and is recyclable.

New to stainless steel lunch systems?