* Plastic Material * The plastic material used is durable and of high quality, its shape is streamlined for easy cleaning and holding. * Nipple Projections * Ensures smooth milk flow because of specially designed projections at the base and top of the nipple. * Air Ventilation System * The air ventilation system reduces the possibility of gas, colic, and reflux.  * Silicon Nipple * Ultra-soft silicone nipple is elastic for the baby to easily latch on. * Baby’s Natural Tongue Movement * It is designed in a way that allows the baby to use a natural tongue movement. * Minimized Air Intake * Designed to fit perfectly in a baby's mouth and minimize air intake. * Adjustable Air Pressure * Air pressure inside the bottle is adjustable to prevent the baby from swallowing air bubbles.