Convenience Meets Innovation
Temperature Independence
Keep drinks hot or cold just the way you like them.
Flavor Integrity
Preserve each sip's rich taste with Splitflask's design.
Spill Proof
No more messy accidents with our secure seal.
Dishwasher Safe
Toss it in the dishwasher for hassle-free cleaning.
Ergonomic Design
Designed with you in mind, enjoy ergonomic comfort.
Dual Sip™ Lid
Patent pending versatile lids for sipping your way.
Dual-Chamber Innovation
Splitflask goes beyond the ordinary tumbler or water bottle. Its unique design splits the vacuum-insulated chamber into two compartments. This innovation not only accommodates separate drinks in each chamber but also maintains the distinct temperature of each beverage.
SHOP NOWOpen Up A New Hydration Horizon
Enjoy your choice of beverages without the fear of mixing flavors. Our leakproof Dual-Sip™ lid allows you to independently drink from each side whenever you desire, granting you the freedom to enjoy both beverages at your own pace.
SHOP NOW![](http://splitflask.com/cdn/shop/files/Group_270.png?v=1697388070)
Special Features
- 1. Flip the straw for the perfect sip.
- 2. See-through cover for a clear view of your beverages.
- 3. Lift the flap for delightful gulps.
- 4. Food grade 18/8 stainless steel core.
- 5. Double wall vacuum insulated separation of compartments.
- 6. Right (gulp) chamber ideal for hot beverages.
- 7. Left (sip) chamber ideal for cold.
- 8. Food-grade silicone straw.
- 9. Built-in silicone base for protection and noise-dampening.
Drink Better with Splitflask
![What is a tumbler used for?](http://splitflask.com/cdn/shop/articles/Design_a_700x300_realistic_featured_image_for_the_article_titled_Mastering_Sublimation_Ink_Removal_from_Tumbler_._The_image_should_depict_a_before-and-after_scenario_where_one_half_sh_2445320d-c89e-4449-b85f-228fbf88293d.jpg?v=1721092938)
Understanding Tumblers: Uses and Benefits
Explore![How to fix a leaking stainless steel water bottle?](http://splitflask.com/cdn/shop/articles/Design_a_700x300_realistic_featured_image_for_the_article_titled_Mastering_Sublimation_Ink_Removal_from_Tumbler_._The_image_should_depict_a_before-and-after_scenario_where_one_half_sh_50169776-cc1f-4e41-9cc1-b6a3e447b995.jpg?v=1721090699)
How to Fix a Dent or Leak in a Stainless Steel Water Bottle
Explore![Are stainless steel water bottles insulated](http://splitflask.com/cdn/shop/articles/Are_stainless_steel_water_bottles_insulated.jpg?v=1721088443)
All About Stainless Steel Water Bottles: Insulation, Safety, and Manufacturing
Explore![Recycling Stainless Steel Water Bottles](http://splitflask.com/cdn/shop/articles/Recycling_Stainless_Steel_Water_Bottles.webp?v=1720233952)
Recycling Stainless Steel Water Bottles: Sustainability and Longevity
Explore![Can You Bring Water Bottles on a Plane? A Comprehensive Guide](http://splitflask.com/cdn/shop/articles/Can_You_Bring_Water_Bottles_on_a_Plane_A_Comprehensive_Guide.jpg?v=1720232593)
Can You Bring Water Bottles on a Plane? A Comprehensive Guide
Explore![Can We Get Cancer from Plastic Water Bottles?](http://splitflask.com/cdn/shop/articles/Can_We_Get_Cancer_from_Plastic_Water_Bottles.jpg?v=1720230113)
Can We Get Cancer from Plastic Water Bottles?
Explore![Why is it so Dangerous to Re-use Water Bottles?](http://splitflask.com/cdn/shop/articles/Why_is_it_so_Dangerous_to_Re-use_Water_Bottles.jpg?v=1719457931)
Why is it so Dangerous to Re-use Water Bottles?
Explore![Stainless Steel Tumbler: What Makes It Unique?](http://splitflask.com/cdn/shop/articles/Carry_2_beverages_in_one_insulated_tumbler_hot_cold_without_spilling_or_mixing._20.jpg?v=1718949298)
Stainless Steel Tumbler | What Makes Splitflask Unique?
Explore![Best Water Container for Keeping Drinks Cold/Hot for the Longest](http://splitflask.com/cdn/shop/articles/Best_Water_Container_for_Keeping_Drinks_Cold_Hot_for_the_Longest.jpg?v=1718947898)
Best Water Container for Keeping Drinks Cold/Hot for the Longest
Explore![Tumbler vs Water Bottle](http://splitflask.com/cdn/shop/articles/Tumbler_vs_Water_Bottle.jpg?v=1718083270)
Tumbler vs Water Bottle Comparison | Which One is Best?
Explore![Do Stainless Steel Bottles Rust?](http://splitflask.com/cdn/shop/articles/Do_Stainless_Steel_Bottles_Rust.jpg?v=1718950916)
Do Stainless Steel Bottles Rust?
Explore![What Happens if You Drink Too Much Water | Fix Overhydration](http://splitflask.com/cdn/shop/articles/what-happens-if-you-drink-too-much-water.png?v=1717743847)
What Happens if You Drink Too Much Water | Fix Overhydration
Explore![How to Hydrate Fast | Quick Solutions for Instant Hydration](http://splitflask.com/cdn/shop/articles/How_to_Hydrate_Fast_Proven_Tips_for_Instant_Hydration.webp?v=1717396885)
How to Hydrate Fast | Quick Solutions for Instant Hydration
Explore![Why am I Dehydrated after Drinking Water | Splitflask](http://splitflask.com/cdn/shop/articles/The_image_depicts_a_before-and-after_scenario_where_one_half_shows_a_tumble.jpg?v=1717391268)
Why am I Dehydrated after Drinking Water | Splitflask
Explore![Why is Water Important | How Much Water Should You Drink for Weight Loss](http://splitflask.com/cdn/shop/articles/Create_a_featured_image_for_the_article_titled_Why_is_Water_Important___How_Much_Water_Should_You_Drink_for_Weight_Loss_._The_image_should_depict_a_f.jpg?v=1717270307)
Why is Water Important | Why is Drinking Water Important for Weight Loss
Explore![10 Amazing Hydration Facts About Drinking Water](http://splitflask.com/cdn/shop/articles/Create_a_featured_image_for_the_blog_article_titled_10_Amazing_Hydration_Facts_About_Drinking_Water_._The_image_should_depict_an_engaging_and_vibrant.webp?v=1717270016)
10 Amazing Hydration Facts About Drinking Water
Explore![Are Bottled Water BPA Free? | Splitflask](http://splitflask.com/cdn/shop/articles/Design_a_700x300_realistic_featured_image_for_the_article_titled_Mastering_Sublimation_Ink_Removal_from_Tumbler_._The_image_should_depict_a_before-and-after_scenario_where_one_half_sh.jpg?v=1717174314)
Are Bottled Water BPA Free? | Splitflask
Explore![Are Plastic Water Bottles Bad for Your Health? | Splitflask](http://splitflask.com/cdn/shop/articles/featured_image_for_the_article_Are_Plastic_Water_Bottles_Bad_for_Your_Health__._The_image_should_depict_a_split_view__one_side_showing_a_cle_1.webp?v=1716704896)
Are Plastic Water Bottles Bad for Your Health? | Splitflask
Explore![Safest Water Bottle Material: A Comparative Guide of All Metals](http://splitflask.com/cdn/shop/articles/Safest_Water_Bottle_Material_A_Comparative_Guide_of_All_Metals_._The_image_should_display_a_variety_of_metal.jpg?v=1716584699)
Safest Water Bottle Material: A Comparative Guide of All Metals
Explore![A featured image for the article 'How Many Bottles of Water Is a Gallon'. The image visually represents this question by displaying several different](http://splitflask.com/cdn/shop/articles/A_featured_image_for_the_article_How_Many_Bottles_of_Water_Is_a_Gallon_._The_image_visually_represents_this_question_by_displaying_several_different.jpg?v=1716581501)
How Many Bottles of Water Is a Gallon? A Comprehensive Guide
Explore![2-in-1 Insulated Cup](http://splitflask.com/cdn/shop/articles/2-in-1_Insulated_Cup.webp?v=1715762658)
Revolutionize Your Beverage Experience with the Ultimate 2-in-1 Insulated Cup: Perfect for Hot and Cold Beverages
Explore![2 Liters to Ounces](http://splitflask.com/cdn/shop/articles/2_Liters_to_Ounces.webp?v=1715672300)
Converting 2 Liters to Ounces: A Handy Guide for Everyday Use
Explore![Water vs. Sports Drinks](http://splitflask.com/cdn/shop/articles/Water_vs._Sports_Drinks.webp?v=1715670377)
Water vs. Sports Drinks: Understanding the Best Hydration Choices
Explore![How Many Bottles of Water in a Gallon?](http://splitflask.com/cdn/shop/articles/hot-many-bottles-in-a-gallon.jpg?v=1715668716)
Understanding Water Measurements: How Many Bottles of Water in a Gallon?
Explore![The Ultimate Guide to Insulated Water Bottles](http://splitflask.com/cdn/shop/articles/The_Ultimate_Guide_to_Insulated_Water_Bottles.jpg?v=1715574141)
The Ultimate Guide to Insulated Water Bottles: Why You Need One in Your Daily Routine
Explore![What Is The Best Stainless Steel Tumbler](http://splitflask.com/cdn/shop/articles/What_Is_The_Best_Stainless_Steel_Tumbler.webp?v=1715569391)
The Ultimate Guide to Stainless Steel Tumblers: Safety, Reviews, and Top Picks
Explore![Comprehensive Guide to Stainless Steel Tumblers](http://splitflask.com/cdn/shop/articles/Comprehensive_Guide_to_Stainless_Steel_Tumblers.webp?v=1715568493)
Comprehensive Guide to Stainless Steel Tumblers: Safety, Care, and Benefits
Explore![Are Insulated Tumblers Safe to Wash?](http://splitflask.com/cdn/shop/articles/Are_Insulated_Tumblers_Safe_to_Wash.webp?v=1715566418)
The Dishwasher Dilemma: Are Insulated Tumblers Safe to Wash?
Explore![How to Calculate Water Intake - Unlocking Hydration Secrets](http://splitflask.com/cdn/shop/articles/HOT-TO-CALCULATE-WATER-INTAKE.jpg?v=1715454984)
How to Calculate Water Intake - Unlocking Hydration Secrets
Explore![How Many OZ of Water Should I Drink a Day to Stay Hydrated?](http://splitflask.com/cdn/shop/articles/How_Many_OZ_of_Water_Should_I_Drink_a_Day.png?v=1714540871)
How Many OZ of Water Should I Drink a Day to Stay Hydrated?
Explore![How Long Can You Live Without Water?](http://splitflask.com/cdn/shop/articles/Understanding_the_Limits_of_Survival2.jpg?v=1713079084)
Understanding the Limits of Survival - How Long Can You Live Without Water?
Explore![Are Stainless Steel Water Bottles Safe?](http://splitflask.com/cdn/shop/articles/Are_Stainless_Steel_Water_Bottles_Safe.webp?v=1713077139)
Debunking Myths: Are Stainless Steel Water Bottles Safe?
Explore![Is Hydro Flask the same as Thermoflask](http://splitflask.com/cdn/shop/articles/Is_Hydro_Flask_the_same_as_Thermoflask.webp?v=1713075046)
Is Hydro Flask the same as Thermoflask?
Explore![Thermo Flask vs Hydro Flask](http://splitflask.com/cdn/shop/articles/Thermo_Flask_vs_Hydro_Flask.jpg?v=1712468742)
Thermo Flask vs Hydro Flask: Understanding the Differences
Explore![How to Seal Paint on Stainless Steel Tumblers](http://splitflask.com/cdn/shop/articles/How_to_Seal_Paint_on_Stainless_Steel_Tumblers.webp?v=1712463362)
Unlocking the Secret: How to Seal Paint on Stainless Steel Tumblers
Explore![How to Remove Sublimation Ink from Tumbler](http://splitflask.com/cdn/shop/articles/How_to_Remove_Sublimation_Ink_from_Tumbler.jpg?v=1712454694)
How to Remove Sublimation Ink from Tumbler | Splitflask
Explore![How to Clean Stainless Steel Water Bottles and Lids](http://splitflask.com/cdn/shop/articles/How_to_Clean_Stainless_Steel_Water_Bottles_and_lids.webp?v=1712445437)
Expert Tips: How to Clean Water Bottle and How Often
Explore![How Many Ounces in a Water Bottle](http://splitflask.com/cdn/shop/articles/How_Many_Ounces_in_a_Water_Bottle.webp?v=1712442145)
How Many Ounces in a Water Bottle - Splitflask
Explore![How Many Ounces Should You Drink a day?](http://splitflask.com/cdn/shop/articles/How_Many_Ounces_Should_You_Drink.webp?v=1712124570)
The Essential Guide to Daily Water Intake: How Many Ounces Should You Drink a Day?
Explore![What is the recommended daily water intake?](http://splitflask.com/cdn/shop/articles/What_is_the_recommended_daily_water_intake.webp?v=1712123992)
Navigating Daily Water Intake: What is the recommended daily water intake?
Explore![What is the best tumbler brand for hot and cold drinks?](http://splitflask.com/cdn/shop/articles/What_is_the_best_tumbler_brand_for_hot_and_cold_drinks.png?v=1711651465)
Discovering the Best Tumbler Brand for Hot and Cold Drinks: A Dual-Purpose Marvel
Explore![The Owala Water Bottle: What is so special abut it?](http://splitflask.com/cdn/shop/articles/owala_water_bottle.jpg?v=1711398409)
The Owala Water Bottle: What is so special abut it?
Explore![The Comprehensive Guide to Hydrogen Water Bottles: Enhancing Your Hydration Experience](http://splitflask.com/cdn/shop/articles/Comprehensive_Guide_to_Hydrogen_Water_Bottles.jpg?v=1711396935)
The Comprehensive Guide to Hydrogen Water Bottles: Enhancing Your Hydration Experience
Explore![Discovering the Air Up Water Bottle: A Revolutionary Way to Hydrate](http://splitflask.com/cdn/shop/articles/air_up_water_bottle.webp?v=1711395763)
Discovering the Air Up Water Bottle: A Revolutionary Way to Hydrate
Explore![The Ultimate Guide to the Cirkul Water Bottle: Revolutionizing Hydration](http://splitflask.com/cdn/shop/articles/cirkul_shouldyoubuy.webp?v=1711394056)
The Ultimate Guide to the Cirkul Water Bottle: Revolutionizing Hydration
Explore![How to Clean a Stainless Steel Water Bottle - A Step-by-Step Guide](http://splitflask.com/cdn/shop/articles/Written_by_Splitflask.co_9_1.jpg?v=1711390621)
How to Clean a Stainless Steel Water Bottle: A Step-by-Step Guide
Explore![Best Tumblers and Water Bottles for Teachers](http://splitflask.com/cdn/shop/articles/Best_Tumblers_and_Water_Bottles_for_Teachers.webp?v=1711134467)
Discover the Best Tumblers and Water Bottles for Teachers: A Comprehensive Guide
Explore![Best Tumblers and Water Bottles for Nurses](http://splitflask.com/cdn/shop/articles/Best_Tumblers_and_Water_Bottles_for_Nurses.jpg?v=1711133107)
The Ultimate Guide to the Best Tumblers and Water Bottles for Nurses
Explore![Are Tumblers Good for Both Hot and Cold Drinks?](http://splitflask.com/cdn/shop/articles/Are_Tumblers_Good_for_Both_Hot_and_Cold_Drinks.webp?v=1711130861)
Are Tumblers Good for Both Hot and Cold Drinks?
Explore![Hot and Cold Tumblers: Your Ultimate Guide](http://splitflask.com/cdn/shop/articles/hot_and_cold_guide.webp?v=1711129409)