A hardworking, all-in-one travel mug built for on-the-go lifestyles—designed to handle both hot and cold drinks with ease, while prioritizing safety, durability, and low-maintenance convenience. Perfect for commuters, campers, office workers, or anyone who wants hassle-free hydration without sacrificing performance.
At its heart, this tumbler uses double-wall vacuum insulation to lock in temperatures, adapting to whatever you’re sipping:
- Iced beverages (17 hours): Keeps iced coffee, smoothies, or beer frosty for nearly a full day—ideal for long hikes, road trips, or desk days.
- Cold drinks (4 hours): Maintains the chill of water, lemonade, or iced tea, so you never have to settle for lukewarm sips.
- Hot drinks (1 hour): Holds heat for quick morning commutes, keeping coffee or tea warm until you reach your destination.
The insulation also ensures the exterior stays 100% sweat-free—no sticky hands, no water rings on your car seat or desk, and no soggy backpacks. Crafted from heavy-duty 18/8 food-grade stainless steel, it’s rust-proof and shatter-resistant, standing up to accidental drops or rough camping trips.
The lid is engineered to eliminate the need for multiple mugs, with thoughtful details for every scenario:
- For hot drinks: Flip open the built-in sipping tab (locked in place via a small notch—no need to hold it!) and sip coffee/tea safely. A secure rubber gasket prevents spills, even when tossed in a bag.
- For cold/iced drinks: Snap the tab closed, insert the included food-grade silicone straw into the snug-fit hole (it stays put!), and enjoy leak-free sipping.
- Pressure & splash control: A vent hole with a plug releases steam from hot drinks (avoids splatters) and seals tight for cold drinks—perfect for on-the-move use.
Cupkin doesn’t cut corners on health:
- All components (tumbler, lid, straw) are made from food-grade materials and rigorously tested by fully certified third-party labs.
- 100% free of BPA, phthalates, and harsh chemicals—no toxic substances leach into your drinks, even when filled with boiling-hot coffee.
Busy days call for low-fuss gear, and this tumbler delivers:
- The stainless steel body cleans quickly with soapy water and a rinse (no deep scrubbing needed).
- Lids and the silicone straw are top-rack dishwasher safe—toss them in after use and focus on your day, not cleanup.
Each Cupkin travel mug comes ready to use, with no extra purchases needed:
- 1x Double-wall stainless steel insulated tumbler
- 1x Multifunctional convertible lid (hot/cold compatible)
- 1x Matching food-grade silicone straw
Whether you’re grabbing a morning coffee on your commute, sipping iced tea at a campsite, or staying hydrated at your desk, this tumbler adapts to your needs. It’s not just a mug—it’s a durable, safe, and flexible companion that simplifies on-the-go hydration.











