SYMMETRICAL SHAPE: No “right side up” silicone pacifier for babies are fuss-free and won’t need to be adjusted to sit properly in baby’s mouth and fits perfectly under nose for easy breathing., SILICONE NIPPLE: The BPA-free silicone boy and girl pacifier has the signature MAM design, with silky SkinSoft material and a symmetrical shape that's ideal for jaw and teeth development., SELF - STERILIZING CASE: Add water and pop into the microwave to sterilize MAM silicone pacifiers 0-6 months in just 3 minutes and store in case for at home and travel to protect the pacifiers., VENTILATED & COMFORTABLE SHIELD: These cute pacifiers for babies have a curved sterilizing shield with openings to keep baby comfortable, prevent moisture build-up, and allow baby’s skin to breathe., HIGH QUALITY: Approved by 94% of babies, our 100% BPA & BPS free silicone pacifiers meet or exceed US safety standards and are extremely durable while being soft and flexible for your baby's comfort.