The New Natural Feeling feeding bottles is the unique feeding bottle range which follows baby's growth in the most natural way. It has slight rounded base and elongated teat for older babies. It also has Twin Anti-Colic valve which prevents air ingestion, reducing the risk of colic and Extra Soft silicone teat as natural feeling as mother's breast. It comes in a capacity of: 150ml, 250ml and 330ml in Blue, Pink and Clear. Each Sold Separately.