Specially designed with your little one's teeth and jaw in mind, the MAM Perfect Pacifier is clinically proven to reduce the risk of open bite and increased overbite later in life. With a 60 thinner neck and 4 times more flexible nipple than a regular pacifier, you can be assured that your little one's binky is safe for their development as it puts less pressure on their jaw and teeth. MAM's medically engineered nipples feature life-like, SkinSoft textured silicone that feels just like mom. Babies simply love the ease and comfort of latching onto MAM nipples. Sterilize baby's MAM pacifier in the microwave in just three minutes using the convenient MAM self-sterilizing storage case. Microwave disinfection is proven effective in killing common household germs and bacteria. Pacifers kept in the closed box will remain disinfected for up to 48 hours: Fill pacifier case with water. Place pacifier in the pacifier case with the nipple facing down. Follow pacifier package instructions for microwave setting. Cool completely before use. Y. Wagner, R. Heinrich-Weltzien, "Effect of a thinneck pacifier on primary dentition: a randomized controlled trial", Orthodontics Craniofacial Research, Volume 19, Issue 3, pages 127–136, August 2016. Scientific reports from Wild Hi-Precision institute verify: the MAM Perfect's teat neck is on average 60 thinner test series by the University Clinic of Dentistry Vienna confirm: it is also on average 4 times more flexible than comparable soothers. (Between: 32 – 83 thinner 1.1 – 19.5 times more flexible than regular silicone soothers).PRODUCT DETAILS – MAM Perfect Pacifiers, Girl, 6 months, 2-Count with Baby Pacifier Case. SELF STERILIZING CASE - Add water and pop the soother into the microwave to sterilize MAM pacifiers in just 3 minutes. No separate sterilizer means fewer baby items to take on the go. CALMS SOOTHES – The MAM pacifier nipple is designed by parents and medical experts to feel like mother's breast to relax 6 month old babies. COMFORTABLE DESIGN – The BPA-free SkinSoft silicone nipple is a signature MAM pacifier design and the curved shield with air holes lets baby's skin breathe. PERFECT NIPPLE – The BPA-free SkinSoft silicone nipple on these pacifiers for babies is 60 thinner and 4x more flexible than average, allowing the baby's mouth to close in a more natural position.