The term "birdcage" cannot be confirmed as an official product name for the gaming PC parts brand **CORSAIR**. However, this term is likely used in the following two contexts: Nickname for the F4U-1 Corsair fighter As the most common meaning, "birdcage" is the nickname for the early production model of the Chance Vought F4U-1 Corsair, a U.S. Navy fighter from World War II. This is because the frame of the canopy (the part covering the cockpit) of the early models had a lot of bars, making it look like a birdcage. Therefore, many **scale model (plastic model)** products exist. It's old. The box has a lot of damage. There are distortions, stains, discoloration, and price tag sticker marks on the box. The instruction manual is yellowed. A store sticker is attached. The parts are all there. Returns and claims are not accepted. The included cement is hardened and unusable, but it will be included as a vintage item. Please refrain from purchasing if you are sensitive to these issues. It will be shipped in bubble wrap and a handmade paper bag. ☆Price reduction is not possible.