Don't break your back (or your kiddies) with a 750ml drink bottle that comes home half full!
550ml means the perfect balance between being refreshed and carting around a brick all day!
This drink bottle will stay cool (or hot - if you're into that!) for longer than plastic due to it's temperature-retaining stainless steel construction.
It's also made with an innovative stainless steel threaded lid. No harmful plastics will make contact with your liquids!