Simple Modern Mesa Loop Waterfles met Rietje | 30oz Bekerhouder-vriendelijke Geïsoleerde Roestvrijstalen Flessen voor Reizen, Sport en School |

The airflow relief valve makes a huge difference—no more loud gulping or having to tilt my head way back to get the last sip. The cherry wine color is richer in person, and it fits perfectly in my car's cup holder during my commute.

The twist-in locking straw is the feature I didn't know I needed—no more accidental spills when the bottle tips over in my car's cup holder. The airflow valve makes sipping smooth without that annoying gulping sound, and the cherry wine color looks even richer in person.

I've filled it and thrown it in my bag every day for two weeks now, and the twist-in locking straw hasn't leaked once. The contoured straw really does make sipping effortless even when I'm driving, and the cherry wine color is even deeper in person. Fits perfectly in my car's cup holder, which was a