Custom BPA Free Food Grade Silicon Wide Neck Baby Bottle Nipple 0-12 Months Soft Touch Variable Flow Baby Feeding Teat. Food Grade Silicone Material: Made of safe, BPA-free food grade silicone suitable for babies. Patented Wavy Neck Design: Provides super stretching force and natural stretching with baby mouth action. Breast-like Shape: Designed to fit baby's tongue, reducing air inhalation and promoting digestion. Multiple Certifications: Conforms to FDA, EN71, and EN14350 safety standards. Customized Logo Available: Accepts customized logo printing on the product. OEM & ODM Services: Full OEM production, packaging, and brand management services offered. High Heat Resistance: All parts are heat resistant up to 120 degrees Celsius. Transparent Color: Features a clear transparent design for easy visibility.