INSTRUCTIONS for Use1. It needs to be inflated slowly when inflating the aluminum foil balloon, and it can be inflated to 90%-95% with an inflator.2. Keep away from sharp objects, unclean ground, and direct sunlight. And prevent them from damage and burst by excessive squeezing.3. If it is accidentally broken during use, you can use transparent tape to paste it then replenish the gas, and you can use it again.4. If you need to deflate, find a long straw, check into the inflation port, and press the balloon slowly.