These are Made of high quality aluminum foil, thick and auto-sealing, no leaks, can last for days when inflated. Give Your Big Party A Personalized Presentation With kids Cartoon theme Foil Balloons! This Collection Of foil Balloons Features Cartoon 3d foil balloons , So You Can Mix And Match. Whether You'Re Celebrating A Birthday party, These Shining Baby Boy & Baby Girl theme foil Balloons Are Perfect For Your Celebration.Foil toy balloon in attractive colour. Best suitable for indoor and outdoor party decoration. Mix And Match With Coordinating Foil And Latex Balloons, Polka dot balloons & balloon accessories