Photo 1 of Straw Cup Conversion Kit for Philips Avent Natural Baby Bottles 2-Count, Food Grade Silicone Straw Nipples, Silicone Weighted Straw, Bottle Handles, Cleaning Brush, BPA-Free, 6+ Months (Straw Top)

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Photo 1 of Straw Cup Conversion Kit for Philips Avent Natural Baby Bottles 2-Count, Food Grade Silicone Straw Nipples, Silicone Weighted Straw, Bottle Handles, Cleaning Brush, BPA-Free, 6+ Months (Straw Top)Photo 2 of Straw Cup Conversion Kit for Philips Avent Natural Baby Bottles 2-Count, Food Grade Silicone Straw Nipples, Silicone Weighted Straw, Bottle Handles, Cleaning Brush, BPA-Free, 6+ Months (Straw Top)