Spill-proof guaranteed, with durable soft straw, and flip-top lid - close lid to activate spill-proof feature

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Easy stack for clutter-free storage, easy sip rim for open top use as child grows, easy view window lets you see whatu0026#39;s inside

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Interchangeable lids, can be interchanged between any born free grow with me cup

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Top rack dishwasher safe and naturally free from BPA and PVC

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Age: 12 months plus

nBorn Free grow with me cups encourage your child's independence. The guaranteed spill-proof cups are perfect for little ones at home or on-the-go. The interchangeable lids can be removed, and cups can be stacked for easy storage. An easy sip rim has threads on the inside to provide a smooth surface for drinking when cups are used without lids for older children.