All balloons are made of aluminum film, the balloon has metallic luster, uniform color, beautiful shape! Can be used repeatedly, easy to inflate and deflate. Don't throw it away once. After filling, pinch the air nozzle to prevent air leakage. The size of the product is measured manually, and there will be errors. Our products are made of high quality aluminum film and will not explode easily. Our balloons are made of high quality aluminum film, which is easy to fade. There may be a slight color difference when the product is photographed. If you need more quantity, the price will be lower.