🎁 The Perfect Gift

⭐️⭐️⭐️⭐️⭐️ Over 1000+5-Star Reviews

📰 Featured in Good Houskeeping

🥇The First & Only Dual Tumbler in the World

🎉 Over 30,000 Customers Worldwide

1000+ 5-Star Reviews ⭐️⭐️⭐️⭐️⭐️

Love Coffee & Water?

Now you can carry them both in one vacuum insulated tumbler.

SHOP SPLITFLASK

30,000+ Customers ⭐️⭐️⭐️⭐️⭐️

Drew Barrymore

"No more double fisting your drinks"

SHOP Splitflask
  • SplitflaskUKEU
  • SplitflaskUKEU
  • SplitflaskUKEU
  • SplitflaskUKEU
  • SplitflaskUKEU
  • SplitflaskUKEU
  • SplitflaskUKEU
  • SplitflaskUKEU
  • SplitflaskUKEU
  • SplitflaskUKEU
  • SplitflaskUKEU
  • SplitflaskUKEU
Splitflask Ratings Callout
Splitflask Ratings Callout

Now Available In the UK & EU

After a mammoth launch into the US market in 2024, going viral multiple times and selling over 30,000 units, Splitflask is finally available in the UK and EU!

Shipping from the UK and Netherlands to all customers, get yours now!!

Shop Now

What Our Customers Are Saying

(4.9/5 stars, 1000+ reviews)

Trusted By OVER 30,000+ HAPPY CUSTOMERS WORLDWIDE

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."

Jamie 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."

Why Splitflask is the Best Choice

No more fumbling with multiple containers or making tough choices about which drink to bring.

SHOP NOW

Limited Time Offer–Get Yours Today!

DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
Splitflask 2 drink tumbler lid with straw - silver
Splitflask 2 drink tumbler lid with straw - black
Splitflask 2 drink tumbler lid with straw - pink
Splitflask 2 drink tumbler lid with straw - white
Splitflask 2 drink tumbler lid with straw - green
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
DUAL CHAMBER 850ml TUMBLER (2025 Version)
1 | 27

DUAL CHAMBER 850ml TUMBLER (2025 Version)

28% off
£69.95 £49.99 GBP
+ FREE UK SHIPPING

Dual-Chamber Design

Double Walled Vacuum Insulation

Eco-Friendly Materials

Leakproof & Portable

Easy to Clean & Dishwasher-Safe

Color

Got Questions? We've Got Answers!

Can Splitflask really keep drinks both hot and cold at the same time?

Absolutely! Splitflask’s advanced double-walled vacuum insulation technology provides two separate thermal environments within one bottle. This ensures your iced tea stays perfectly chilled while your hot cocoa remains deliciously warm for hours.

Can Splitflask fit in my car cupholder?

Absolutely. Splitflask fits in the majority of car cup holders.

Is Splitflask dishwasher safe?

Yes, Splitflask is dishwasher safe! You can conveniently place it in the dishwasher for easy cleaning without worrying about damaging its durable stainless steel construction or leak-proof seal.

Can I return Splitflask if I am not happy with it?

Absolutely! At Splitflask, we want you to be completely satisfied with your purchase. If you are not happy with your Splitflask, you can return it within 30 days of purchase for a full refund. Please ensure it is in its original condition and packaging. For more details on our return policy and to initiate a return, please visit our Returns & Exchanges page or contact our customer support team. Your satisfaction is our priority!