50 metal balloons: 12 inch metal balloons (50 pieces), including red balloons, purple balloons, silver balloons, green balloons, blue balloons, gold balloons (random number of balloons for each color, 3.5g per balloon.These balloons are foil balloons.elastic, durable and 20%-59% thicker than normal balloons Party's First Choice: .This balloon helium, metal balloon is the perfect decoration for boys birthday decoration, girls birthday party, gold birthday party, mermaid party, red birthday decoration, girl's party, green birthday decoration, blue birthday decoration, golden party Filling content: this helium balloon, multicolor metallic balloon can be filled with air or helium.This inflated latex balloon can last about 72 hours, and when inflated with helium, it can last about 3-6 hours. lon can reach 12 inches when inflated. This metal balloon, the metal balloon is elastic and more durable than ordinary metal balloons. Balloon size can be controlled for best results when inflated Application: Our inflatable balloons are ideal for foil balloons, helium balloons, foil balloons, balloons helium, multicolor foil balloons, foil balloons, foil balloons, baptism foil balloons for girls party decorations, purple birthday decorations, red party decorations, decorations mermaid birthday decorations, red happy birthday decorations, vintage party decorations, silver birthday decorations, gold party decorations, green party decorations, ariel birthday decorations Note: there will be a color difference before and after balloon inflation. Inflate your balloon and release about 10% air or helium to limit the risk of bursting and pear shape. Also, store balloons out of direct sunlight. Strong winds and hype can easily burst balloons. (100 packs of 1-3 balloons with small holes or chips are normal for self-packing systems)