The MAM Original Matte Pacifier was developed by leading pediatric dentists and developmental psychologists to provide maximum comfort and style for babies 6+ months of age.* MAM pacifiers for baby feature an innovative nipple designed to promote healthy oral development and with the help of a built-in air channel, the pacifier naturally flattens and extends when sucked, mimicking a human nipple during breastfeeding. All MAM pacifiers are orthodontic, featuring a symmetrical nipple that fits perfectly in baby's mouth at any angle and life-like, SkinSoft textured silicone that feels more natural, just like mom. With multiple pacifier shapes and shield sizes to pick from, MAM nipples are easily accepted by babies of all ages, with 94% nipple acceptance among babies tested.** Our Original plain pacifier comes in a variety of neutral matte colors to coordinate with your babies' everyday outfits! Pacifiers kept in the closed box will remain clean for up to 48 hours: Fill pacifier case with water. Place pacifier in the self-sterilizing case with the nipple facing down. Follow package instructions for microwave setting. Cool completely before use. *Developed with the International Children's Medical Research Society. **Market research 2010-2020, tested with 1,572 babies