SaveMore has Collapsible Water Bottles for $5 with FREE Shipping! When you sign up you get a $10 credit so you could get one for FREE! The bottles are BPA-Free and they include a carabiner clip.
I used to have one and I think my 1 year old threw it out...punk. So I'm pretty excited for this deal. :) You can only get one deal per person, but if you want some for gifts there is an option of get 4 water bottles for $14!