OUT WEST COLLECTION EXCLUSIVE TO AMAZON: The West is calling - discover our new Desert colors (Lupine, Blue Cactus & Sienna), only on Amazon. The Stanley IceFlow Flip Straw 2.0 Tumbler lid is designed for quick hydration. Just flip up to sip and snap it shut for a leak resistant seal. Perfect for your bag, commute, or workout. Cold for 20 Hours, Iced for Days: Stay refreshed wherever you go! Double-wall vacuum insulation keeps your drink cold for 20 hours or iced for up to 3 days, so you can hydrate longer without refills. Upgraded for On-the-Go: This tumbler is built for life in motion with an easy-carry handle and cupholder-compatible base. Whether you're running errands or heading to the gym, hydration is always within reach. Durable, Sustainable, & Easy to Clean: Made with 18/8 recycled stainless steel, this BPA-free tumbler is tough enough for everyday use and dishwasher safe for effortless cleaning. Designed for Convenience: The removable spout and replaceable seal make cleaning and maintenance a breeze, so your tumbler stays fresh and functional for years to come.