Sip your favourite drink with your zoo friend. A major milestone for toddler is when she is ready to move on from sippy cups. The zoo straw bottle helps ease this transition by giving little ones a big kid cup with the protection of a flip top lid. Dishwasher safe. Comes with extra straw. This includes physical and mechanical standards, as well as recent legislation regarding chemicals and minerals such as BPA, lead and phthalates.