FeaturesEncourages transitioning from bottle to open cup; Soft silicone prevents teeth and gum injuryWide weighted base adds stability and reduces spillage; Easy-to-read indicators for mixing and portioningBPA Free, PVC Free, Phthalate Free and Lead Free100% Non-toxic, durable, food grade silicone; Bacteria resistant and easy to cleanMicrowave safe, dishwasher safe, freezer safe and heat-safe up to 428F/ 220C