Spectra Super Soft Wide Neck Nipple Size M/L/LL

????Why MUST USE THE HOLY SPECTRA Knob????
???? Baby bottle feeding in a natural way
?? Extremely soft and elastic nipples
?? Baby sucks naturally thanks to the nipple designed according to the shape of the breast
?? The nipple is designed in the shape of a breast to help the baby suckle naturally like breastfeeding, breastfeeding more comfortably and gently.
?? Designed with two extremely good anti-colic air valves..
?? The design is more significant than the first 4 sizes, the design is round according to the rays, it will not be easily bitten and torn like the Y-type of moyuum or grosmimi currently, do you like it? ?? Particularly for the last size, it’s a cross
?? Nipple: silicone
?? Classification

– – Size S: 1 Milk jet, Slow flow rate for babies 0 months to 3 months old
– – Size M: 2 Milk jets, Average flow rate for babies 3 months to 5 months old
– – Size L: 3 Milk jets, Fast flow rate for babies from 5 months to 7 months old
– Size LL: 4 milk jets, Fast flow rate for growing children from 7 months old