I bought this cup when my daughter was about 14m. It was the first cup that she would need to tip upwards when drinking. She quickly learned the new drinking method and was able to drink from it easily.
The bottle started to make a squeaky sound after the first wash when I took the lid apart and assembled back. I suspect it was because of the contact between the valve and the lid. It does not worry us at all. Instead, we think it is a fun thing to happen as she drinks.
I don't use the cap simply because I am not too worried about the cup gett...Read more

I bought two of these Tommee Tippee® discovera® Two-Stage Drinker 400ml cups for my twins who are aged 2 as product recommends and neither could get any fluid out.
Even after i tried with such drinking force barely any liquid would expel. After reading instructions we still couldnt get liquid to flow out.
If we remove the valve liquid does flow slightly easier with adult force from mouth piece but then it spills out from valve part.
When adult drinks from mouthpiece a squeaking sound is made from such force if trying to drink through the...Read more