900ml protable vacuum insulated travel mug , 304 stainless steel thermal coffee mug, simple structure is safe for dishwasher. Transparent lid to know what kind of beverages in it and how much drink left. There is a gap for direct sipping or using a straw. Double wall insulation keeps your coffee hot all the way from Starbucks to your office and even until your last sip. The vacuum tumbler has narrow bottom and wide mouth, which looks stylish being held on hand. The oversized mouth is convenient to transfer coffee from a coffee maker and also easy for thorough cleaning, you can keep your mug fresh and clean. With protable body and proper capacity, it is a nice choice for leisure.