Simple Modern Bottle Straw Lid: Black

Simple Modern Bottle Straw Lid:

• Made from stainless steel with double walls and vacuum-sealed insulation, your beverage will stay at its optimum temperature for hours.
• With the 20 oz. Ascent, cold drinks will stay cold for 24 hours, and hot drinks stay hot for 12 hours.
• The Straw Lid twists on and off to make refills and adding ice a breeze.
• Fits in most cupholders and never sweats.