Posted by a reviewer on Amazon

And these are leak proof enough that i will actually let my greatgranddaughter have carbonated drinks in these only half full but with most others the carbonation caused leaks even at half full

Posted by a reviewer on Amazon

Its certainly possible to buy cheaper water bottles but my experience is those dont hold up or work as well so they end up being wasted money and clutter up the cabinet

Posted by a reviewer on Amazon

It seems hard to get the mouth piece clean on the inside

Posted by a reviewer on Amazon

But it requires one to suck extremely hard to get a small amount of water out

Posted by a reviewer on Amazon

I thought i’d try this and while it is leakproof the valve makes it really difficult to drink from

Posted by a reviewer on Amazon

My daughter was sucking and sucking and hardly any water would come out

Posted by a reviewer on Amazon

These have survived drops from the highchair rolls down the driveway and many dishwasher cycles

Posted by a reviewer on Amazon

If your kid throws sippy mulitple times eventually rubber anti leak plug falls out thus causing it to leak