Kimetsu no Yaiba (Demon Slayer) 6-piece Balloon Set Includes: * 2 Round Balloons - 18 inches * 2 Star-shaped Balloons - 42 x 70 cm * Nezuko and Tanjiro Balloons - Approximately 44 x 72 cm Instructions: Inflate with air using a straw or hand pump. The balloons are designed to hold air well, and will last for a long time unless punctured! Aluminum balloons can be reused if the air is carefully released. Please note: Returns are not accepted as this item is new and unused. Occasion: Birthday, Party, Event