The Pigeon SofTouch Wide Neck Nipple is designed to mimic the natural sucking pattern of breastfeeding, ensuring a smooth transition between breast and bottle feeding. Made from soft, flexible silicone, it supports natural tongue movement and reduces the risk of nipple confusion. Ideal for babies transitioning from breast to bottle. Key Features Advanced venting system to reduce swallowed air Anti-colic air vent hole Natural switch between breast and bottle Soft and flexible silicone nipple Textured surface for secure latching Spiral grooved nipple for comfortable latching Super stretchable with ultra-soft silicon Inner vertical lines for collapse resistance Not SpecifiedPigeon focuses on promoting healthy growth and happiness for both babies and mothers through advanced research and innovation.Not SpecifiedIf symptoms persist, consult your healthcare professional.