Mesa Loop 附蓋吸管杯

The twist-in locking straw is the part I didn't know I needed — no more straw popping out mid-sip. Sipping takes way less effort than my old tumbler, the wider opening really does make a difference.

The airflow relief valve makes a noticeable difference—no more fighting to get liquid up the straw. The wider contoured straw is easy on the mouth and I actually drink more water now because of how effortless it feels.

The twist-in locking straw hasn't popped out once, even when I've knocked the cup over on my desk. Sipping takes way less effort than my old tumbler thanks to that wider opening.