Product Description Our Wide Mouth collection covers every level of thirst and is perfect for that on-the-go lifestyle. Thoughtful design features make it easy to stash ice, carry and clean. Featuring our Thermo 3D® double wall vacuum insulation, the Wide Mouth Bottle keeps any beverage hot or cold for hours on end. Care Hand wash recommended. Lid top rack dishwasher safe. Do not freeze, do not microwave, do not bleach, do not overfill.