Our Natural bottle with an ultra soft nipple more closely resembles the breast and makes it easy to combine breast and bottle feeding. Features: -Natural latch on due to the wide breast shaped nipple -Soft nipple designed to mimic the feel of the breast -Unique anti-colic valve technology -Inclided 3 bottles 4 oz / 120ml- -Suitable from birth -BPA Free -Pure glass quality borolsilicate glass. Thermal shock resistant, heart resistant and suitable for sterilization