Premium Quality Balloons. You will get 25pcs 5inch balloons+15pcs 12 inch balloons+15pcs 10 inch balloons+5pcs 18inch balloons. These balloons are durable and synthetic. Because of natural latex added, these metallic balloons are non-toxic, long-lasting, and not easy to pop. Each balloon is 2.8g in weight, which is thick enough to be inflated. They can keep shape for a long time to serve your party. You can use them on your happy birthday decorations to create a more cozy atmosphere. | Easy to Use. You can fill the gold balloons with helium and air. They can also be filled with water to bring more fun. To prevent the metallic balloons from popping，the max diameter of the gold balloon is 12 inches when fully inflated，don't overfill. Party Balloons filled with helium float into the air, adding agility to your party. The metallic balloon can keep its shape for 2 days after being filled with air and 6-8 hours after being served with helium. | Widely Use. Gold balloons are very versatile. There are several classic color schemes for reference. Black balloons + gold balloons + white balloons are suitable for birthday decorations and graduation decorations. Gold balloons + pink balloons + blue balloons can for a baby shower, and gender reveal balloons parties. You can also use gold balloons+white balloons+pink balloons for a wedding and Valentine's Day. You can match up more beautiful balloon decorations according to your preferences. | Perfect for Indoor or Outdoor Activities. Almost all parties need balloons for decoration. Such as baby shower decorations, bridal shower decor, graduation decorations, weddings, gender reveal balloons, anniversaries, engagement celebrations, opening ceremonies, etc. You also need party balloons for festivals like Valentine's Day, Father's Day, Mother's Day, New Years Day, Mexican Fiesta Cinco De Mayo, Children's Day, Thanksgiving Day. | Safety and Warning. Keep away from fire, smoking, high-temperature area when using balloons. Children under 8 years should be under adult supervision when using balloons. DON'T OVER INFLATE. Make sure your balloons are not a "pear" shape. If your balloon starts to look like a "pear," it means that you have overinflated it. This will make balloons pop easily. Avoid strong sunlight for a long time.