Kit comprising: - 2 Sensation + 330mL bottles, Air decorations, with two flat fast-flow teats The anti-colic system is integrated into the teat thanks to a patented double valve, which promotes air circulation and reduces the risk of colic, aerophagia and regurgitation. The flat nipple mimics the flattened shape of the breast during feeding, which makes it easier to move from the breast to the bottle.