<p>With your Breville InFizz™, you can carbonate everything from juice and tea to cocktails and water, so having extra bottles like these is handy. Made of BPA-free plastic, they feature durable stainless-steel caps and bases. Use the single-serving bottle for on-the-go hydration and the larger size for serving and storage. Both are compatible with Breville's InFizz Aqua and Fusion beverage carbonators.</p> <ul> <li>Set of two.</li> <li>BPA-free plastic.</li> <li>Stainless-steel cap and base.</li> <li>Compatible with the InFizz™ Aqua and InFizz™ Fusion.</li> </ul>