No set age: Typically you want to have child start working on sippy cup Hard to say when the right time to use an open cup, even slightly older children are likely to spill or drop open containers. Some children don't even like sippy cups and will only drink from open cup. Hope that hekps.
Answered 4/27/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
7 doctors weighed in across 3 answers
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