Babies With Conditions That May Cause Difficulty Feeding Include Cleft Lip/Palate, Tongue Tie, Lip Tie, Oro-Neuromotor Dysfunctions, Congenital Heart Disease, Or Craniofacial Anomalies. The Included Infant Paced Feeding Valve Is Inserted Into Dr. Brown’S Standard Silicone Nipple To Create A Compression Nipple. • Assists Infants In Self-Regulation During Oral Feedings • Feeding Valve Can Be Used With Any Nipple Flow Level • Includes Wire Cleaning Brush For Simplified Parts Cleaning • Dishwasher (Top Rack) And Sterilizer Safe • Bpa Free