Textured nipple simulates the breast helps lessen nipple confusion in babies Encourages latch-on more easily Patented nipple design allows both suction & compression to mimic natural breastfeeding Allows baby to control the flow of the fluid Lessens the chances of colic Includes 3(4oz) bottles, 3 slow flow nipples, 3 collars, 3 hoods & 5 ziploc disposable bottle liner