Product BriefDeveloped by a pediatric dentist to help prevent dental issues. Helps to lower the pressures inside the baby's mouth. These pressures can sometimes create dental issues such as crossbites.Features:Developed by orthodontists.Glow in the dark effectSuction-free air ductSoft, convex end becomes wider due to the suction movementsSafe and comfortable feelingBPA FreeRecommended Age: Suitable for 6 to 18 months