Start your adventures off on the right foot with the Hydro Flask wide mouth travel mug. With its TempShieldâ„¢ double-wall vacuum insulation, your water bottle keeps your beverages warm for 12 hours or cool for 24 hours. The interior wall designed from 18/8 stainless steel is non-porous, reducing residual bacteria buildup and wiping away any traces of your latte from the night before. The included BPA and phthalate free Flex Sip cap allows you to quickly sip your drinks with one hand. This product Hydro Flask comes with a lifetime warranty from the manufacturer. Whether your first sip is in the kitchen, in the car or on the campsite, the 12 oz (355 ml) Coffee with Flex Sip Lid lets you enjoy your favourite brew leak-free. So go ahead, start your day with confidence and know that your favourite beverage will be by your side.