Keep in mind, though, that S’well bottles, unless they’re on sale, are more expensive at every capacity than almost anything else we’ve seen. Ello Syndicate 20 oz Glass Water Bottle ...

However, some water gets trapped in the bottle’s spout ... for tech-savvy users who love connectivity and fitness. This 20-ounce bottle syncs with the Hidrate Spark app to track daily hydration ...

Enjoy 30% off the 30-ounce cup and 20% off the 20-ounce option in select colors. (You can also score 18% off the 30-ounce polar white, if you like a more neutral vibe.) Stanley’s don’t go on sale ...