Stanley Quencher H2.0 FlowState Tumbler - Pink

It keeps water cold for up to 11 hours, and with ice added, it can maintain cold temperatures for up to two days.

Yes, every single piece of the Stanley Quencher H2.0 Flowstate Tumbler is dishwasher safe, making cleaning very convenient.

The advanced FlowState lid features a rotating cover with three positions: a straw opening designed to resist splashes, a direct drink opening, and a full-cover top for complete sealing.

Yes, the tumbler is designed with a narrow base that allows it to fit in just about any car cup holder.

Yes, the tumbler includes a reusable straw, and the lid's straw opening is specifically designed to hold it securely in place.

The product description specifically highlights its capability to keep water cold for extended periods. While insulated tumblers often handle hot liquids, this model is primarily marketed and designed for optimal cold retention. For best performance, use for cold beverages.

Ensure the FlowState lid is fully rotated and securely sealed in the full-cover top position or that the straw is properly seated if using the straw opening. Check for any visible damage to the tumbler's exterior that might compromise the vacuum insulation. Ensure you are pre-chilling the tumbler with cold water or ice before adding your beverage for best results.

Verify that the FlowState lid is correctly aligned and tightly screwed onto the tumbler. Confirm that the rotating cover is snapped firmly into one of its three positions. If using the straw, ensure it is fully inserted into its designated opening, as the splash resistance relies on the straw being properly in place. Inspect the silicone gasket under the lid for any debris or damage that might be preventing a proper seal.

While the narrow base is designed to fit most car cup holders, some vehicles may have non-standard sizes or internal features. Gently twist the tumbler as you insert or remove it. If it consistently feels too tight, consider checking the dimensions of your car's cup holders against the tumbler's base diameter. > Info needed: [Specific base diameter in inches/cm].

Thoroughly wash all components, including the lid, straw, and tumbler body, in the dishwasher or by hand with warm, soapy water. Ensure all residue is removed. For stubborn odors, a mixture of baking soda and water left to sit overnight in the tumbler can help neutralize smells. Rinse thoroughly afterward.