Groupon has a nice deal on the InFuzeH20 Fruit-Infused water bottles right now! Get a set of 2 fruit infuser water bottles for just $15.99, making each bottle $8! As a price comparison, these bottles sell for $15 each on Amazon so this is a great price!
These bottles are BPA-free and a great way to spice up your water drinking. You will have to pay shipping of $3.99.
You can also choose 1 bottle for $9.99, or check out their fruit infused water pitchers.