Enjoy a fresh brew of coffee or tea on the go. Made of vacuum-sealed, double-wall stainless steel that will keep your beverage hot or cold for a long time. Simply add coarse ground coffee or loose tea, add hot water and press, just like you would using a press pot. The colorful silicone non-slip grip – which is available in 5 colors- gives you a better hold of the travel mug.  Buy it from Amazon.com Buy it from Zappos.com