Elegant, dense and insulating

This mug looks nice and has a great handling. Just push the button and (gently) drink from, where you are the mouth attaches matter, the cup is open 360 degrees, the content always flows over the past currently bottom edge. For cleaning you can easily build it apart, hygiene is thus ensured.

My coffee remains in it guarantees the promised four hours hot and without leaking. Filled one can shake the cup and there is not a drop of it. This creates trust, my documents are thus in the backpack safely.

Conclusion: Although relatively expensive, the purchase but well worth it. The cup is qualitatively very high quality and served its purpose in the long run.