... 4~6 hours 3,FDA,LFGB,CE/EU,CIQ BPA Free Plastic Feeding Baby Bottle Product InformationModel number:328Packing:60 ... *37*41 CMMaterial:Food Grade PP, Stainless Steel, Stainless IronMaterial free:Phthalate, melamine, BPA, flame retardants, Nitrosamine, Latex, PVC,SGS: ... provides equal pressure on all four sides of the hollow silicone seal ensuring tightness. Earth and family friendly these are all ...