• High-quality materials, thick and durable, reusable. • 40-piece kit: 1 happy birthday banner, 1 number balloon, 5 superhero paper balloons, 2 aluminum balloons, 18 latex balloons, 13 cake toppers. • Easy to assemble, inflate up to 85% and quickly decorate with the included accessories. • Superhero theme design, popular among children, with clear and exquisite patterns. • Suitable for birthday parties, children's parties, themed parties, anniversaries, graduations, Halloween, and Thanksgiving.