Our bestselling Stanley Quencher H2.0 Flowstate Tumbler is the perfect addition to your everyday routine. Made with premium stainless steel and a double-wall vacuum insulation, this tumbler keeps your drinks hot or cold for up to 12 hours. You can personalize this tumbler with your monogram, making it a great gift for yourself or a loved one. Monogram options can be found in the listing photos. When ordering three-letter monograms, please list in order of: FIRST NAME, LAST NAME, MIDDLE NAME.