• These storage/travel caps are designed for the standard 4 ounce and 8 ounce Dr Brownu0026#39;s natural flow baby bottles
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  • These caps securely seal the standard 4 ounce and 8 ounce Dr Brownu0026#39;s natural flow baby bottles for travel and storage of formula or breast milk
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  • Top Rack Dishwasher safe
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