The Thermo Cup To Go by Melitta® keeps 2-3 cups (250ml) of your favorite coffee warm for 1 hour. Cold drinks stay cool for up to 2 hours. So that you can fill your thermo mug directly, it fits optimally under every Melitta® fully automatic coffee spout. Of course, \"he also keeps tight\". The screw cap and the drinking opening with latching function are absolutely reliable.