Enter: The Stanley Quencher H2.0 FlowState™ Tumbler (40 oz) and the Hydro Flask 40 oz Travel Tumbler. These two are the veritable "It Girls" of water bottle culture, so of course, I had to know ...

The Stainless Steel Tumbler from Owala has several impressive features. It’s designed with triple-layer insulation to keep your drinks hot or cold for longer; a leakproof lid that can be used ...

Melanie Fincher is an editor for Southern Living and has four years of experience writing product reviews and lifestyle content. Previously, she was associate editor at Real Simple, where she covered ...