Breast-like shape encourages proper latch for natural feeding experience. Correctly contoured teat shape and soft silicone give comfortable feeding experience and helps avoid teat confusion. Perfect for switching from breast to bottle and back again. Suggested age range for the Level Y-Cut is 9 months+ but baby’s preferred flow rate may vary. Fits Dr. Brown’s Options+ Wide-Neck bottles. Dishwasher (top rack) and steriliser safe. Material: Silicone, BPA free. Neck: Wide. Level Teat: Level Y-Cut (9 Months+). Made in China.