The version everyone went crazy for was the Stanley Quencher H2.0 Flowstate Tumbler £45 which holds ... The new Stanley Quencher bottle claims to be leak proof but does it actually work?

The big cup we all know and love just got a small but mighty upgrade — plus a bunch of new colors. Updated Fri, February 7, 2025 at 10:20 PM UTC ...

So when it comes to the OG Stanley Quencher vs the new leak-proof Quencher I would definitely go with the new Flip Straw version. Now the only thing you need to decide is which colour bottle to choose ...

Quencher ProTour Flip Straw Tumbler £50 | Stanley The new Stanley Quencher bottle claims to be leak proof but does it actually work? I filled the bottle with cold water and tipped it upside down ...