... prevent fluid in the ear or no vacuum 1. Material free: Phthalate, BPA, Nitrosamine, Latex, PVC2. Shaped for stability and ... feeding measurement markings on bottle.6. Bottle nipple type: Traditional Silicone Nipple7. Bottle type: Natural Flow, Vented, Anti-Colic8. Pass ... . Developed using extensive research and clinical trials, these BPA-free bottles are proven to reduce fussiness and colic.Our baby ...