Here is a Fruit Infuser Water Bottle that turns ordinary water into flavored drink that is even better for you. You can take out the fruit infuser basket and use it as a regular water bottle. More importantly, it has 32oz in capacity, so you can make enough flavorful water to consume on the go.
The bottle is 100% BPA free and has a leak proof lockable cap. Use it to control hunger and stay on your diet. Sets you back under $20.