Nipples' size
	文章来源: Summer她爹 于 2007-05-24 10:10:29

flow rate 1 (newborn flow)- newborn flow rate 2 (slow flow) - 1 mon + flow rate 3 (medium flow) - 3 mon + flow rate 4 (fast flow) - 6 mon + Variable flow which provides 3 different flows is between medium flow and fast flow