The double-wall vacuum insulation ensures that your hot drinks stay hot for up to 4 hours, and your cold drinks stay cold for up to 5 hours. The sweat-proof design prevents condensation from forming on the outside, keeping your hands and surfaces dry. The press-fit lid with built-in straw makes sipping on the go a breeze, and the tumbler is dishwasher safe for easy cleaning. Whether you're enjoying your morning coffee or staying hydrated throughout the day, the Stanley 10oz Stainless Steel Everyday Go Tumblers- FROST are the ideal choice for all your beverage needs.