380-ml insulated travel coffee mug cup thermo stainless steel flask vaccum thermo leak proof

• No more metallic taste, easier cleaning and less residue The travel mug is ideal for coffee, hot tea, milk and carbonated drinks, just like traditional cups.
• Advanced Double-layer Vacuum Technology: 6h hot/cold - always maintain a perfect temperature, Whether for hot coffee, tea and milk or iced drinks.
• Thanks to the wide and narrow design, travel mug is suitable for most car cup holders and most disposable coffee machines.
• One-touch Bounce Lid: The screw cap ensures your drink is safe and 100% leakproof, Smart security lock, can be operated with one hand, push up with a press, the splash cover automatically pops open.
• Easy to drink with one hand, push down lock, prevent accidental opening, put into the bag and roll freely Will not leak.
• Effortless Cleaning: Simple style lid does not accumulate residue and is easy to clean.

1thermo flask