The Original Hands Free Baby Bottle Anti-Colic Self Feeding System. Great for traveling, Strollers, or the parent that just needs an extra hand while feeding. Originally invented for parents with twins but quickly found out several parents needed a hands free solution. Can be used while baby is in a carrier, baby swing, car seat or just sitting with you on the couch. Easy to assemble hands free bottle kit feeds babies in an upright position. The bottle can be washed by hand with the provided tube brush.