Extramely soft nipple with standard caliber(cross opening s)

Soft non-toxic material/removing tongue coating scrubbing ring

3-coner cap(anti-overturned  cap add additional protecting net to the bottle.The bottle is collision avoidance,and is more secure to use)

the anti- over turned cap is designed to protect the bottle from direct contact in collision )

Muilt- layer protection makes bottle less fragile and more secure to use.

Glass bottle (heat-resistance glass can resist heat up to 600℃）

Glass material is high temperature resistance.and does not produce toxin to harm human internal secretion(Environmental hormone bisphenol A)

From Birth