DRB1107 Features: * Material: Polypropylene * BPA free * Patented internal vent system * Prevent fluid in the ear / no vacuum * Vent eliminates the air bubbles and vacuum effect to allow positive pressure feeding with no air * Designed to reduce colic, spit up, burping and gas * Easy to clean and top rack dishwasher safe * Newborn feeding * Easy to clean and dishwasher safe Includes: * Set includes 3 8oz wide neck bottles, 2 4oz wide neck bottles, 2 extra level 2 nipples, 2 storage / travel caps, 3 cleaning brushes Dimensions: * Overall Dimensions: 7.75" H x 8.3" W x 5.1" D Collection: * Natural Flow collection