Using these balloons is easy. Just inflate them with air or helium and they're ready to decorate your party or event. When handling the balloons, be careful not to scratch them with sharp objects as this could cause them to burst. To store them, deflate the balloons gently and keep them in a cool, dry place. This will help maintain their quality and make them reusable for your next celebration. Remember, these balloons are non-returnable and non-refundable, so make sure you're satisfied with your purchase.