Splitflask Dual Chamber Vacuum Insulated Water bottles & Tumblers

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THE WORLD'S FIRST (AND ONLY) 2 DRINK TUMBLER

Rated 4.9 by true Beverage Goblins!

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Dual Beverage

Dual Temps (Hot & Cold)

No Leaks No Spills

Both Sides Don't Mix

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Hi, I’m Cheryl, a NICU nurse and inventor of Splitflask–the world’s first dual chamber tumbler! I made it to solve the hassle of carrying multiple drinks to work, and now you can too can experience it.

THE HUFFINGTON POST:

“This Two-In-One Tumbler Is Mind-Bendingly Convenient”

DREW BARRYMORE:

“No More Double-Fisting Your Drinks”

SHOP NOW

(4.9/5 stars, 1000+ reviews)

OVER 20,000+ HAPPY CUSTOMERS

Alex T.

"After sampling various products, I stumbled upon the perfect choice with this brand; I love the feature of combining coffee and water in one bottle."

Anna R.

"I've used Splitflask for months and also got one for my husband. It's perfect for hikes, keeping you hydrated, energized, and hands-free. It's convenient for carrying water and tea in one bottle."

David L.

"I absolutely love my Splitflask! It's a game-changer for my busy mornings. I can take both my coffee and water without having to carry two separate bottles. The divider in the middle is genius and keeps my drinks perfectly separated."

Jonathan C.

"The SplitFlask is fantastic! It keeps my iced water and hot coffee perfectly separated and at the right temperatures. The design is brilliant, stylish, and well-made. It's a must-have for staying hydrated and caffeinated on the go. Highly recommend!"

Maya W.

"SplitFlask delivers on its promises! It keeps my smoothie chilled and my tea hot for hours. The sleek design is easy to clean, making it perfect for anyone with multiple beverages on the go. I'm extremely satisfied with my purchase."