Reliable material: these mini duck balloons are made of aluminum foil which contains a certain degree of thickness, sturdy and safe to use, allows for both air or helium inflation, not easy to burst suddenly Convenient to operate: what you need to do is pinch the opening of the duck shape foil balloon after inflation, its self-adhesive glue will seal quickly and automatically, easy to inflate and deflate, convenient to blow and seal Applicable occasions: these farm animal foil balloons are so adorable and funny, can create an active and vigorous atmosphere to your party, suitable for farm animal themed party, graduation ceremony, baby shower, birthday, wedding, family gathering and so on Package and size: this pack comes with 16 pieces of mini duck balloons and 2 rolls of gold ribbons, each balloon is approx. 16 inches in diameter after inflation, the ribbon is approx. 10 m/ 32.8 feet in length, long enough to meet your decoration demands Childlike to look: our duck shape foil balloons are designed in lovely duck shape in vibrant yellow color, looks childlike and eye-catching, can make your party preparation more harmonious and interesting