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Took this on a hot beach day and the ice cubes were still clinking around in the 24oz after eight hours, which honestly shocked me. The swing lid flips open one-handed, so I could sip while carrying my towel and chair.

I’ve had this for two weeks and the 24-hour ice retention is no joke—my water still had cubes floating at dinner after a full day in the sun. The swing lid feels sturdy and clicks shut with a satisfying snap, and the 24 oz size fits my car cup holder perfectly. Just wish the color options included a

The swing lid seals tight enough that I can toss it in my work bag without a second thought, and my water stayed icy from my morning commute straight through happy hour. I grabbed the 40-ounce size and honestly didn't expect the handle to be this comfortable for carrying around all day.