When you need ice-cold drinks to go, reach for the YETI Rambler 40-Oz. Travel Mug with Leakproof Straw Lid. Perfect for iced coffees and water on the go, the double-wall vacuum insulation keeps your drink chilled for hours, even on the hottest days. The smaller base fits most cup holders for travel convenience, and the 18/8 stainless steel construction is puncture- and rust-resistant for adventure-ready durability. The shatter-resistant, leakproof straw lid makes it easy to sip away the day, and this YETI mug is dishwasher safe for hassle-free cleaning. The YETI Rambler travel mug is BPA-free. Mfrs. 5-year warranty. Double-wall vacuum insulation keeps drinks cold for hours Cup-holder-compatible base is ready for daily commutes 18/8 kitchen-grade stainless steel construction Puncture- and rust-resistant durability Leakproof, shatter-resistant straw lid Dishwasher safe for easy cleaning BPA-free