Bestseller
2-IN-1 STAINLESS STEEL TRAVEL MUG
✅ 30 Thousand Splitflasks Sold
✅ Reduces Clutter & Enhances Hydration
✅ BPA/BPS Free
✅ Enjoy 60 days of free returns, with less than 1% of customers asking for their money back
✅ 30 Thousand Splitflasks Sold
✅ Standard Delivery 5-7 business days, 2 Day Shipping available


💡 Invented by a NICU Nurse
As a NICU nurse, I faced a daily dilemma: choose between my essential morning coffee or staying hydrated with water. My frustration sparked an idea to create Splitflask, a single container that holds both hot and cold drinks, so no one has to choose again.


💪 The ADHD Hydration Hack
Are you an ADHDer surrounded by half-finished drinks? Our research shows this habit is a common coping mechanism, driven by a need for constant sensory stimulation and a tendency to forget. Splitflask solves this, giving you the variety you crave in one organized, clutter-free vessel.
📑 The Patented Design That Makes It Possible.
- 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.



❤️ Loved by 30,000+ Happy Customers
Got Questions?
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.
Absolutely. Splitflask fits in the majority of car cup holders.
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.
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!