Lil Jumbls flagship baby feeding system effectively reinvents the way you feed your little one. Exclusively designed following advice and guidance from leading pediatricians, this feeding system enables you to feed your baby in an upright (sitting) position rather than in a horizontal (laying down) position. What does this accomplish; A great deal of good, actually: It helps prevent colic, gas build up, ear infections and reflux. Includes: 1 slow flow nipple. 1 medium flow nipple. 1 regular flow nipple. Features: Innovative feeder is suited for upright feeding, helps prevent colic & gas buildup. Compact, lightweight design makes for perfect feeding system when traveling. General information: Suitable from birth. Manufacturers 2 year guarantee.