Hydro Flask Wide Mouth 16 oz Bottle with Flex Sip Lid is a compact, durable insulated bottle designed for everyday hydration. TempShield® double-wall vacuum insulation keeps drinks cold up to 24 hours and hot up to 12 hours. The leakproof Flex Sip™ Lid makes it easy to transport hot beverages, while the wide mouth opening fits ice cubes with ease. Made from 18/8 pro-grade stainless steel for pure taste and long-lasting performance, it features a Color Last™ powder coat that’s sweat-free, durable, and vibrant. BPA-free and built to last, this Hydro Flask bottle is perfect for travel, work, or outdoor adventures.