Ninja Thirsti 24oz Travel Bottle for Sparkling sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

STARTS FIZZY, STAYS FIZZIER: Polished, ultra-smooth BubbleLock interior ensures colder and fizzier drinks for longer. PERFECT FOR ANY DRINK: Still, sparkling, hot or cold.