BALLOONS SPECIFICATION: Metallic balloons is the classic and most popular balloons. The chrome metallic color is the upgraded version this year. We packaged 50 pcs apart for every color . It is a best choice for your different theme party. BRIGHT COLOR & STAY TIME: These colorful chrome balloons include gold, silver, rose gold, noble purple, navy blue and green. They are opaque and can be filled with air or helium. The long-lasting balloons filled with air will stay fulll for a month, while with Helium will stay for 24 hours. QUALITY & APPLICATIONS: These chrome metallic latex balloons are durable and 20% thicker than average latex balloons. They can be reused for all indoor and outdoor party decorations. Like baby shower, kids room, spring garden, graduation, summer party etc. ATTENTION & WARNING: Certain color difference occurs after Oxidation. Please DO NOT overfill the balloons and also avoid sunburn, overheat, pointed object and excessive friction. Due to automatic packing system, please understand that any holes or popped balloons within 1 or 2 pcs for one pack Balloons is a normal phenomenon. SECURITY : These party balloons are all non-toxic and eco-friendly. Chrome Balloons 10/12": Beautiful balloons in assorted color to make your party most memorable. The metallic color of latex balloons are perfect for birthday party, wedding party, Christmas party and other party decoration. Premium Quality Party Balloons: 10/12 inch party balloons are made in quality latex which safe to use around children. The color of metallic balloon is better than other pearl color and perfect decorations for any party. Each latex balloon is 1.8g weight, which is in chrome color and 20% thicker than normal latex balloons.