WIDE MOUTH. **NOTE WHICH COLOR IF THERE IS MORE THAN ONE SHADE. COLOR CHART: BIRCH=LIGHT GREY, SURF=PALE BLUE, REEF=MAGENTA, ALOE=LIGHT GREEN, TRILLIUM=PINK, AGAVE=GREY, STONE= GREY, LUPINE=PURPLE, MOONSHADOW=PURPLE, FOSSIL=GOLD, INDIGO=BLUE, PACIFIC=BLUE, CASCADE=BLUE, WHITE & BLACK. Designed with hot drinks in mind, our 20 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