Standard Neck Supports Healthy Bottle-Feeding and Latch Avoid Nipple Preference Gulp-Free, Slower Flow Rate Proflo Venting Technology Developed with Pediatric Feeding Specialists Free of Bpa, Polycarbonates, Pvc and Phthalates Made of Fda Approved Food Grade Material Contents: 3 Bottles 3 Standard Neck Slow Flow Nipples 3 Cap Rings and Leak Preventing Hoods Silicone Proflo venting technology rapidly releases air bubbles into the bottle, not baby's tummy. Simple 1-piece integrated nipple and vent means no extra parts to clean or lose. FloRight - Slower flow rate for a gulp-free feeding experience. Unique Nipple Shape - Gentle slope provides an area for baby's lips to flange and maintain a proper latch. Key for breastfed babies. Patented Proflo Venting Technology - Designed to reduce gas and fussiness. A good latch can be hard to achieve. The Balance+ Bottle is designed to support healthy bottle feeding without interfering with mom's personal breastfeeding journey. The unique and inten