1. Innovative Vacuum Insulation: Keep your drinks hot for 4 hours or cold for 8 hours with our highly rated insulated coffee mug. Using our innovative Guard Technology, your coffee thermos maintains its temperature for hours and provides a sweat- exterior. 2. Functional Style: Make your mornings brighter with our travel mugs. Fill up your travel mug with delicious hot or iced coffee and feel ready for the day! Pack your leak proof and spill proof mug in your purse, backpack, or travel bag without worrying about leaks or spills. Our stylish thermos coffee travel mug features a sturdy handle for the ultimate comfort grip. 3. Built to Last: This sleek and modern coffee travel mug is made of 18/8 food-grade stainless steel that won't rust or break. Whether you're camping in the great outdoors or working at the office, your travel coffee mug always ensure a fresh, clean taste that won't retain or transfer flavors. For extra durability and a slip- grip, our coffee and tea travel mugs have a unique powder coat finish. 4. Health in Mind: Sip y with our BPA- and non-toxic flip-lid. The mouth of the flip-lid snaps open and locks into place for easy, smooth drinking. Simply twist off the screw lid to quickly fill up your stainless steel coffee mug with liquids or ice cubes. The screw lid and stainless steel interior makes cleaning your reusable coffee cup a breeze!