The Optimal Extra Wide Silicone Nipple is designed for newborns aged 0+ months, featuring a wide base and soft silicone construction. This 2-piece set provides a comfortable feeding experience with its extra-wide design that mimics natural breastfeeding. Key features: • Extra-wide base design for natural latch • Made of soft, food-grade silicone • Suitable from birth (0+ months) • Pack contains 2 nipples • Wide neck design compatible with wide-neck bottles The nipples are made from BPA-free silicone material that is durable and safe for infant use. The extra-wide design helps reduce nipple confusion when alternating between breast and bottle feeding. These nipples should be sterilized before first use and cleaned thoroughly between feedings. Replace nipples every 2-3 months or sooner if showing signs of wear.