.Easy to toggle, clean, pump - keep - keep feeding in a single bottle
.Easy for baby to suckle more, not tired or bloated
.The silicone swivel head is soft and wavy, best shaped and shaped like a mother’s breast
.The sleek, sleek corners are the highest grade of the PPSU (naturally, 180 ° C, lightweight, lightweight, can be used for one year, if not scratched).