This is a set of 3 balloons. * "Hokosan Mirio Star Set" x2, a balloon set for party and event decorations. Contents: 12 balloons + 1 spare, decorative string, inflation straw Features: By inflating and combining the 12 balloons, you can create three-dimensional star-shaped decorations. Size: When completed, it becomes a large star with a diameter of about 65cm. Usage: Ideal for interior decoration, such as hanging from the ceiling. * Hokosan's iBrex Round Balloon (14 inches) Long-term floating: Uses a high gas barrier film, and when filled with helium gas, it maintains its shape and floats for about 30 days. Size: The diameter after inflation is about 30cm (14 inches), suitable for compact decorations. Features: The balloon itself has a self-sealing valve, so you can use it immediately after filling it with gas. Usage: Recommended for演出 (performance/presentation) in various celebration scenes such as entrance ceremonies, graduations, job promotions, and anniversaries.