This is a resin-cast military vehicle model kit.
Kami de Koro Koro is a small maker from Osaka, Japan, specializing in fantastic resin figures, aircraft, and vehicle kits. Up until now, these great products have only been available at special hobby events and at a select few domestic Japanese hobby shops, but now HobbyLink Japan is bringing that excellence to the world! Be sure to check out the entire lineup!
This great resin kit is of the StuG III Ausf. A.