Mermaid Themed Decorations Set: This Acsergery Set of Dinosaur Balloons Decorations Comes with 4Pcs Acsergery Gift 12 Inch Latex Balloons , 1Pc Star Foil Balloon, 1Piece Big Dinosaur Foil Balloon, 1Piece 32 Inch Number Balloon, 1 Roll Greenor Gold Silk Ribbon. . Safety and Use : Do Not Overfill Metal Balloons and Avoid Sunburn , Overheating , Sharp Objects and Excessive Friction . Strong Winds Or Shots May Cause A Burst and Are Recommended for Children Over The Age of 6 . It Can Be Filled with Air and Helium . These Air - Filled Metal Balloons Can Last Up to 72 Hours . Blow Them with Your Mouth , Balloon Pump Or Helium . It Is Highly Recommended to Use Pump Inflation Reusable: You Can Easily Inflate and Deflate These Aluminum Balloons. . Reusable: You Can Easily Inflate and Deflate These Aluminum Balloons. Balloons Can Be Filled with Two Kinds of Gases: Air and Helium, But The Difference Is That Air Cannot Make Balloons Fly, While Helium Can Make Balloons Fly In The Air. You Can Set Them On The Wall,Door,Window,Highchair,Table Edge,Trees,Etc. Wherever at Home Or School,Indoor Or Outdoor.and You Can Put Different Parts at Different Places. . Suitable for All Occasions: Perfect Party Supplies and Decorations for Adding Romantic and Festive atmosphere to Birthday Party, Wedding, Engagement, Graduation, New Year . 100% Satisfaction Guarantee -- Please Contact Us If There Were Any Problem of Product Or Service, We Will Compensate It at First Time, and Any of Your Suggestions Are Precious and Welcome. .