The Regular Flow 150ml Well-Being bottle protects your baby from colic, regurgitation and irritability with its anti-colic valve of the interchangeable physiological teat. Made of ultra-soft and smooth silicone, the regular flow teat ensures a natural feel while feeding. The softness and flexibility of the teat helps to reproduce the natural sucking and can help facilitate switching between breast and bottle feeding. The drip proof cap provides maximum protection and hygiene for baby, and peace of mind for parents.