I also bought a stage 2 & 3 but find that the stage 2 will have water goes out when I reverse the cup.
For the stage 3, I find little water goes out too, even worse that it's not goes from the straw, it goes water out from the top clip. How about yours?
I also bought a stage 2 & 3 but find that the stage 2 will have water goes out when I reverse the cup.
For the stage 3, I find little water goes out too, even worse that it's not goes from the straw, it goes water out from the top clip. How about yours?