Both tumblers claim to hold 40 ounces of water, but only one does so with the lid on. And that's the Stanley. To get a full 40 ounces with the Hydro Flask, you have to fill it up basically to the ...
And then, of course, 16 ounces is somewhere in between. The type of lid on your travel mug can make a fairly big difference in how you experience drinking. Some have bigger openings, some smaller.
swapping out my Hydro Flask (my personal favorite and our best overall pick) for hours or days at a time to see how they stacked up. And if you’re looking for the best reusable travel mugs to ...
I’ve always wanted one of these temperature-controlled mugs for my coffee ... s something about the flexible straw design of this Hydro Flask that really stands out to me.