This Minnie Mouse birthday party decorations has everything you need for a perfect birthday party. Package Include: 1 "Happy Birthday" banner 1 Cake topper 24 Cupcake toppers 20 - 12-inch latex balloons 1 - 5 x 3 feet backdrop: Made with high quality materials. Thick cardboard and environmentally friendly non-toxic materials make this set safe for kids and adults alike. Each part is easy to assemble. The banners just need to be taken out and hung up. It only takes a few minutes to inflate all the balloons. You can create amazing parties without spending too much time. Notice: The balloon recommended blowing to about 80% when blowing the balloon, preventing balloons from bursting. The latest style has just been produced, so there will be a unique smell of latex, put it in the ventilated place for 1-2 days and it would be better. CHOKING HAZARD – Children under 8 yrs. can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons from children. Discard broken balloons at once.