The new Options teats have a scalloped base which allows air to vent through the bottle when vent system is not used. Can be used on a Dr. Brown's Natural Flow bottle as long as the blue vent is kept in place.

Benefits & Features

• Made with high grade, super soft silicone
• For feeding infants aged 3 months+
• BPA-free
• Two Teats in a Pack
• Wide Neck