Source: https://www.amazon.co.uk/First-Years-GumDrop-Newborn-Pacifier/dp/B004GY8A58/ref=sr_1_1_a_it?tag=parentsneed02-21&ie=UTF8&qid=1485866619&sr=8-1&keywords=The+First+Years+GumDrop+Newborn+Pacifier&th=1