Suitable for sensitive skin: 100% medical grade silicone. Shield with ventilation system for less contact with the skin. Dermatologically tested. Respect breastfeeding. It combines non-invasively with breastfeeding due to its texture, color and shape. Reduced size and weight. It adapts to the newborn's face due to its small size and lightness. Thinner and wider neck2: Allows you to close your mouth almost completely. Flatter symmetrical head2: Leave room for the tongue to rest. Shorter head2: Helps adapt to the taste. Ultra-soft silicone: Mimics the touch and texture of a mother's nipple.