40oz. All-Day StrawSip™ Tumbler






Category: StrawSip 隨行杯






Category: StrawSip 隨行杯
The straw being built into the lid is so convenient — no more fumbling for a separate lid while driving. I've been sipping my water all morning without a single leak.
I was skeptical about the Cirkul cartridge integration, but the StrawSip lid keeps the flavor consistent from first sip to last. The 40oz capacity easily gets me through my workday without refilling.
I was skeptical about the flavor cartridge in the straw, but it actually works perfectly—my water tastes subtly flavored without any messy powders. The 40oz size means I’m not refilling it every hour, and the lid stays leak-free even when I toss it in my bag.
Finally, a tumbler that actually keeps my drink cold through my whole shift — the straw works perfectly with the flavor cartridge and doesn't leak a drop even when I toss it in my bag.
I was skeptical about the flavor cartridge integration, but it actually works seamlessly with the straw—no leaks or awkward tilting needed. The 40oz size keeps me hydrated through my whole work shift without refills.
The straw mechanism is surprisingly smooth, and the lid seals tight enough to toss in my bag without a single drip. Having the flavor cartridge right in the straw makes it effortless to sip throughout my workday.
I was skeptical about the integrated Cirkul slot working without leaking, but after a full day of ice water the lid stayed dry and the straw delivered perfectly flavored sips. Holds temperature noticeably longer than my old plastic bottle too.
The Cirkul cartridge fits right into the straw, and this 40oz size actually keeps my water ice-cold through a full workday. I love that I can sip without tipping it over, especially during meetings.
I was skeptical about the straw cartridge thing, but it actually makes the water taste just right without any weird plastic flavor. The tumbler keeps my drinks cold for hours even in a hot car, which is exactly what I needed.
The lid clicks on so securely, I can toss this in my bag without worrying about leaks. The integrated Cirkul cartridge gives the straw water just a hint of flavor without any sugar. Perfect for keeping on my desk during long workdays.