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Title: PRO: easy open, CONS: reassembly of straw.....
Review: PRO: easy open, CONS: reassembly, valve is located at end of straw which gets chewed on (be prepared to order several replacement straws), FIVE COMPONENTS (short clear straw, white sturdy straw (which depending on the model may no fit newer cups), "silicone" straw, cup and lid), flying liquid when opened....
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