SPECIFICATIONS Age Range: 3-6Y,Maternity,0-1Y,1-2Y,12 ,7-12Y Certification: FCM Dimension: M Flow Velocity: Variable Flow High-concerned chemical: None Material: Silicone Material Feature: Latex Free,Nitrosamine Free,Phthalate Free,BPA,PVC Free Mouth Size: General Caliber Packaging: drum Pattern Type: Small Circular Hole Quantity: 1/2/3/ Type: Nipple