Material: Foil Feature: Eco-Friendly Suggest Uses: We are committed to provide our customers the best party supplies, adding unexpected surprise and fun to your party, leaving your families and friends an amazing experience. Please note that latex balloons and foil balloons can be inflated with air or helium, if you want them float, pls use helium. Package: 5pcs 16inch letter foil balloons(MOM I U) 1pc 18inch red heart foil balloon 1pc 65*75cm crown foil balloon 1pc 53*42cm red lips foil balloon 5pcs 10inch gold star foil balloons