Brugo is 100-Percent leak-proof and full of extra features to become a perfect partner to a perfect brew. Every freshly brewed coffee has what is known as the PTZ, the Perfect Temperature Zone. It"s that elusive and very limited window of opportunity between scalding and too cold (hence all the half-drunk mugs of coffee abandoned across the world"s office desks). Using thermodynamic technology BRUGO"s tip and cool action extends this window to the very last sip. The patented, thermodynamic science of BRUGO gives you the power to immediately enjoy the most vibrant flavor at the perfect drinking temperature. You can drink your tea or coffee without burning your mouth immediately. yes. no more waiting 20 minutes anymore. It"s so simple to use, just. Tip and cool or sip. Plus, BRUGO"s elegant design and sleek chrome accents will emphasize your discriminating taste. With BRUGO by your side, you will never again have to wait before you can drink your tea and coffee. Now that"s more than lip service-it"s our promise. Choose from three control options-Lock-so it"s sealed and leak-proof,-Tip and Cool-where the temperature control chamber is activated allowing you to enjoy your java at its PTZ, whilst the remaining tea or coffee stays at its hottest and most aromatic and-Sip-for when you want to use it as a traditional mug. Ingenious.