This set of 6 smiley face expression balloons is to make your party most memorable. It's made of premium quality latex that is safe to be used. non-toxic. These balloons can be filled with water, air or helium. Will not pop unless you intend to. This emoji's balloons are great for party favors, balloon decoration, or party decoration, baby shower, carnival festivals, homecoming, home decorations, new year's eve, bridal shower or any others special occasion.