2 x Soothers Symmetrical Orthodontic Shape Reversible Silicone Nipple design - BPA Free - Size: Age 6-18m Soother with holes in the shield encourage improved air flow between the shield and baby’s delicate skin to help minimise the risk of irritation. Symmetrical orthodontic shape designed to support natural oral development. Reversible soother baglet, make it easier for babies to correctly insert the soother. The teat shape on the soother is more like a bottle teat for a more familiar feeling for a baby. All soothers are BPA-free for ultimate reassurance.