30 oz. Insulated Tumbler have been tested and compared for the best possible quality. They withhold cold for up to 24+ hours and heat for 12+ hours.
Material: Stainless Steel
- Double-wall vacuum insulation with a narrower bottom to fit most standard cup holders. BPA Free.
- Not recommended for dishwashers, hand wash only.
- Seamless construction so there is no leak point.