Specifically designed for infants aged 02 months Breastlike nipple is shaped to soothe baby just like mom Helps promote healthy oral development Pacifier is accepted by 95 of babies and wont cause nipple confusion Comes with the NUK reusable storage case Heartshaped shield fits perfectly under babys nose for breathing BPA free Dishwasher safe top rack only Orthodontic pacifiers with a smaller nipple ideal for newborns Size 02 months Based on Market Research 2017 tested with 307 pacifier users