My Only Bottle brings you from your kitchen to on-the-go! Our first bottle designed for you to carry every where you go. The easy carry loop makes your beverage hands free, and a stylish accessory. The plastic bottle is Dishwasher-Safe and BPA-free, for easy cleaning and peace of mind. FYI :) My Only Bottle is safe to be washed in your dishwasher and BPA-Free. For bubbly drinks we recommend using only until the expiration date, but can be continued to use for flat water for as long as you like. The easy carry loop cap is hand wash only. Compatible with all Sparkling Water Makers except for the Aqua Fizz, Crystal and Penguin.