Iceflow Flip Straw 2.0 thermos bottle 0.89 L from Stanley is a robust vacuum-insulated bottle that keeps your drink cold for a long time and travels easily for commuting and workouts. The double-walled stainless steel construction provides effective cooling, while the integrated straw with flip-lock makes it easy to drink without spills. The generous 0.89 L capacity lasts all day, and the durable design stands up to everyday adventures. The perfect water bottle for the gym, the car, and outings.