These nipples have received the approval of the oral society and it is true that they are better than in Advent which is itself better than Tigex. They take much better for an infant because the silicone portion to a shape that better mold the palate and therefore falls less because baby does not instinctively put his hand on his pacifier. The part around the mouth near the nose in a good cut to release the baby's nose. Try it and adopt it.
