No Leaks! 6+ Months. All OXO Parts are Interchangeable. BPA/PVC Free. Phthalate Free. Leakproof Valve Prevents Spills Air Valve releases pressure for smooth sipping. Scoop in the lid makes room for little noses. Translucent cup shows just how much is left. Soft, non-slip grips and removable handles. OXO Tot offers parents thoughtful products that help guide, nurture and care for their little ones. OXO - making everyday living easier for over 20 years. PVC Free Packaging.