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Sippy Cups
They don't leak at all b/c of the valves however the valves and tops should be changed every few weeks. Even though the twins only drink water from them the ...ANSWERS
See all- My advice is to skip the sippy cups and go straight to straw cups. The take and toss straw cups by The First Years. They are the best.
- I just got the Avent sports sippy cup 14 ounce size which comes with a snap on and off cap that my son likes to play with and a belt clip attachment which I do not us...
- Playtex Insulator sippy cups are wonderful and they are BPA free. You can buy replacement tops as well. My dog gets to the sippy cup sometimes when left on the floo...