Designed with hot drinks in mind, our 16 oz Wide Mouth bottle with Flex Sip Lid is cup holder compatible and leakproof. This insulated, stainless steel bottle is ideal for coffee, tea or your favorite beverage, while keeping hot drinks hot and cold drinks cold. TempShield double-wall vacuum insulation keeps drinks cold up to 24 hours, hot up to 12. Flex Sip Lid is leakproof when closed and designed for transporting hot beverages. Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer. Wide Mouth opening is ice-cube friendly. Color Last powder coat is durable, sweat-free and colorful. Bottle fits most backcountry water filters. BPA-Free. Dishwasher safe. Not for use on a stove, in a microwave or freezer.