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) is a Baby & Kids Feeding option for everyday use, business supply needs, resale shelves, or household stocking. Review product size, pack count, and shipping details before checkout.