36" inch donut balloon donut number birthday party decorations grow up aluminum hanging foil film balloon wedding air mylar balloons babytree features:<br /><br /> * self-sealing valve:the foil sphere aluminum foil balloon could self seal after inflate without extra operating,easy and simple;<br /> * large size: flat size 36 inch, you will get 1 pcs huge balloon, and a straw, large enough for party decorations;<br /> * unique look: super sweet doughnut with unique shape and bright color, which is the best anniversary and party decorations;<br /> * repeated use: it can be reused if it is well-preserved. make air out when not use, then you can reuse it many times;<br /> * air or helium: balloons can be inflated with helium or air.there are holes on the bottom and top of the balloons for easy hanging with twine, string, or fishing line.perfect for wedding birthday party, baby shower, graduation party and even holiday party decoration<br /><br /> after sales service:<br /> if the balloon has any quality problems, it will be replaced or returned free of charge.