... size is OK 3.Certificates SGS,Reach, CE baby straw free of BPA for baby feeding bottle Advantages for food grade ... , heat,Acid, Chemical(3). Stand wear and tear, anti-sepsis, Soft, arc resistance, corona resistance(4). Great pump accuracy and repeatability ... St. Fuzhushan industrial park, Liaobu, Dongguan,China,523425 baby straw free of BPA for baby feeding bottle