Ventilated shield design for less irritation. Teat with a 60% narrower neck for 4 times softer sucking, reducing the likelihood of crooked teeth in the future. Recommended by experts for supporting teeth and proper jaw development. Available with SkinSoft silicone teat, in a practical box for transport and sterilization. FeaturesSHIELD: Large opening that allows better air circulation. Particularly friendly to babys skin.BUTTON-HANDLE: Easy grip and simple support with the MAM pacifier ribbon.MAM DESIGN: Particularly thin and flexible teat that helps with the correct development of teeth and jaw.SKINSOFT SILICONE NIPPLE: Extra soft and familiar feel.