Natural feeding Feeding bottles Wide Neck Anti-Colic Baby Feeding Bottle, Bottom Air Vent, BPA Free

1. Bottom return air structure, air does not pass through the milk, eliminating bubble milk, reducing colic, spitting, and choking on milk
2. Wide caliber, no leakage during milk flushing, no dead corners during cleaning, compatible with all pacifiers and silicone air valves in front of you
3. Food grade material: PPSU, FDA, LFGB certified, boiled and steam disinfected without deformation
4. With clear markings, optional handle+gravity ball straw, one cup multi-purpose (pacifier → duckbill → straight drinking nozzle)