Japan Air Self-Defense Force Blue Impulse Commemorative Patch for Osaka Exhibition Flight "Fly in Osaka" [Blue Impulse Fly in OSAKA Patch] On Sunday, April 13th, the opening day of the Osaka-Kansai Expo, a Blue Impulse exhibition flight will be held over the Expo site. This will be the first flight in Osaka Prefecture in 35 years, since the opening day of the "International Garden and Greenery Exposition (Hana Expo)" on April 1, 1990. [Description] Name: Patch Size: Approximately 8.5 x 10 cm Specification: Double-sided Velcro attached