KICK COLIC TO THE CURB NURSH bottles feature a revolutionary air-free feeding design with a 100% silicone pouch that collapses as your little one drinks, helping prevent colic symptoms like gas and spit up. Other baby bottles use vents or valves that introduce air into milk to help it flow, NURSH doesn’t. Thoughtful details make the everyday routine easier for both grown-ups and little ones. Its practical design is suited to regular use at home or while out and about.Why We Love It Supports smoother everyday routines Designed for practical family use Easy to work into home or travel days Good to Know Three 3 month+ Medium Flow Nipples included Reduce Colic Symptoms: Air-free feeding prevents gas and spit up with a pouch that collapses as baby drinks; no need for complicated vents or valves Safety of Silicone: The only thing your baby's milk comes in contact with is 100% food-safe silicone; made without BPA or PVC Latch On: Nipples are easy for baby to latch on to with a shape and length that encourage proper tongue positioning