4 DAYS COLD WITH ICE: Keep hydrated for longer wherever your day takes you. The Flip Straw Bottle keeps your drinks cold for 15 hours & cold for 3 days with ice added. Leakproof and easily packable, this insulated water bottle is the perfect choice. SUSTAINABILITY AT STANLEY: At Stanley, we create a more sustainable world through invention and originality. Committed to eliminating single-use disposables, we aim to increase recycled materials yearly, making sustainability accessible for everyone. EASY-TO-CARRY HANDLE: The handle is perfect for wherever your day takes you. This travel mug is lightweight and therefore designed for your on-the-go lifestyle it can easily be clipped to a bag with a carabiner clip, or simply held in your hand. DISHWASHER SAFE: This thermal flask is designed to clean easily. Throw it into the dishwasher once home, ready to go again the next morning. Every piece of this gym bottle is dishwasher safe. Disassembles into 3 separate pieces for a deep clean. BUILT FOR LIFE: 'Built for Life' has been the Stanley promise since 1913, manufacturing rugged, high-performance products that last a lifetime.