ASR's awesome 20 oz Stainless Steel Insulated Tumbler is a great looking cup that will keep your hot beverages hot and cold beverages cold.  Whether you are drinking something hot on a cold winters day or sipping a cold beverage on a hot summer afternoon, this 20 oz tumbler has you covered!  It is made from quality stainless steel, and the compact design fits in most vehicle cupholders.  The vacuum-insulated design - which comes with a silicon-lipped top that includes a slider opening that serves as a great splash-suppressor - yields superior temperature stability, retaining heat and cold for hours - and the flat black color provides a subdued, tactical look.  Get it and use it with your favorite beverage!