24Bottles Urban 500 ml Water Bottle - Reactive II Pink/Blue

Step into a world of vibrant hydration with 24Bottles REactive colour-changing water bottle!

Fill with cold drinks and watch the colour REact - the glossy stainless steel bottle reacts to the temperature, revealing a kaleidoscope of pink & blue hues that change with every sip. The special colour-changing technology is particularly handy as it shows the filling level. No more peeking inside during refills and no more spills - yay!

Whether you're chilling at home, rocking the gym, or conquering the great outdoors, fill up your REactive bottle with icy drinks, and enjoy creating new patterns with just a touch.


Find out more

Reducing the impact of disposable plastic bottles on the planet and our lives.

24Bottles® is an Italian design brand born in 2013, creating convenient and functional stainless steel solutions that foster a healthy, elegant, comfortable and sustainable lifestyle. They believe in making the world more pleasant and less polluted.

What makes 24Bottles unique?

  • original Italian design
  • CarbonNeutral®
  • high-quality 18/8 food-grade stainless steel
  • BPA-free and no inner plastic layer
  • compact design, less weight, high portability
  • suitable for every beverage

Sustainability Matters

  • Certified CarbonNeutral® with the aim of becoming Climate Positive
  • Every time you refill your bottle you prevent -0.08kg of CO2 from being released into the atmosphere
  • Certified B Corporation (a positive force beyond sustainability, building a more inclusive economy, and balancing profit and purpose).

Dimensions and details

DesignReactive II Pink/Blue
Capacity500 ml
DimensionsH 21 x Ø 6.5 x Mouth 3.3 cm
Material18/8 food-grade stainless steel | silicone seal | Does not retain nor impart any flavour.
WeightExtra Lightweight - 117 g
Care AdviceCleaning your 24Bottles product is easy. A bottle brush and hot soapy water are recommended. Dry upside down without the lid. Dishwashing is not recommended.
OriginDesigned in Italy
Free From100% safe BPA-free, BPS-free, PES-free, PFAS-free and phthalate-free
Suitable ForThe colour-changing technology activates with cold drinks, starting at 18°C (64.4°F).
NoteThe colour-changing technology is guaranteed for up to 12 months.
Useful to knowThe colder the beverage, the more the hidden colour is intense. The visibility of the hidden colour lasts depending on the external temperature.