Deco Essentials Zusammenfaltbare Wasserflasche BPA-frei 24oz (Grau/Edelstahl)

Took this on a week-long hiking trip and the collapse feature was a lifesaver when stuffing it into my daypack after the trail. The 24oz capacity held enough for a full afternoon, and the gray stain finish didn't show a single scratch despite bouncing around in my bag.

I was skeptical about how sturdy a collapsible bottle could be, but the 24oz holds a full day’s water without any leaks in my bag. The gray stainless finish looks sharp and the whole thing shrinks down to nearly nothing when I’m done—perfect for my commute.

The collapse mechanism clicks shut easily and takes up almost no space in my daypack. I appreciate that the stainless finish doesn't show scratches as much as my other bottles.