The MAM Perfect 0-6 month pacifier was designed with baby in mind, by orthodontists and pediatric dentists, to reduce the risk of misaligned teeth. The Mam Perfect with Dento Flex has a nipple neck that is 60 % thinner and a nipple that is 3 times softer than other silicone pacifiers. The Mam Perfect adapts itself without harmful effort on baby's part and leaves enough room for healthy dental development. For baby's next step in development, MAM studio designers and medical experts have created a pacifier for baby's between 0 and 6 months. The shield size is slightly larger than the MAM Start to provide maximum comfort and safety. The 0-6 month pacifiers are available in several collections perfect for a baby with cool, modern style.. BPA free for baby's 0-6 months.