Material: Latex balloons are 100% natural, durable, beautiful, non-toxic, environmentally friendly and safe for children. Size: The inflatable balloon is about 12 inches in size. The 2.8g/pc thick balloon is lighter than the market average.[Application]: perfect party decoration, party supplies, party supplies, party jewelry, birthday decorations, accessories, wedding decorations, wedding decorations, baby shower decorations, graduation decorations, anniversary decorations. [Safety and use]: Do not fill the balloon too full to avoid sunburn, overheating, sharp objects and excessive friction. Strong wind or shooting may cause bursts. It is recommended for children 6 years and older. They can be filled with air and helium. These inflatable metal balloons can last up to 72 hours. Blow it off with your mouth, balloon pump, or helium gas. It is strongly recommended to inflate the pump Package content: The colors are red, silver, gold, blue, purple, and green. Product Color name: Silver-50pcs A pack of 50 metal balloons Colors: golden balloons, blue balloons, red balloons, purple balloons, silver balloons, green balloons. The number of colors is randomly assigned. Quantity: 50 mm. Size and weight: 12 inches, 2.8 grams/piece, 150 grams/bag. Features: Recommended for children over 6 years old. Notes: Do not overfill the balloon to avoid sunburn, overheating, sharp objects and excessive friction. Strong wind or shooting may cause a burst.