Chicco Biberon From Above 2 Months Baby Bottle 250 ml is designed by inclined teat is full of milk and gives a natural assault and suction, as does the breast of your mother. Double anti colic valve prevents air intake and protects against colic and regurgitation Colic protection .Admitted: 96% of children automatically approved it .Enhances a relaxed location for babies and ensures slow flow for the first feed. chicco is the best feeding bottle ever.