KEEP DRINKS COLD FOR HOURS: Double-wall vacuum insulation in this thermal cup maintains your beverage's temperature for up to 18 hours, so you can sip a refreshingly chilled drink anytime. The insulated design prevents condensation for dry hands. ENJOY EVERY SIP: Make the last sip as good as the first. Double-wall insulation creates a reusable water bottle that keeps your favorite drink hot, cold, or iced for hours. Pick the capacity that matches your lifestyle and elevate your next adventure. EASY TO POUR & DRINK: A pour-through stopper controls the flow for fewer splashes and to control that hot coffee. The insulated lid on our travel water bottle also doubles as a cup. So, you can easily pour your coffee for a morning pick me up, or tea for a wind down after a long day. LEGENDARY DURABILITY: BPA-free 18/8 stainless steel meets decades of experience to create a vacuum bottle that withstands whatever nature throws at it. And one that’s easy to clean. Easily rinse it while out in the wild or use the dishwasher when back home. LIFETIME WARRANTY: Since 1913 we’ve promised to provide rugged, capable gear for food and drink - accessories built to last a lifetime. It’s a promise we still keep. Stanley products purchased from Stanley come with a lifetime warranty. Rest easy knowing we’ve got your back through it all.