CollectionNew Super Mario Bros. Wii Clear File
Game Title: New Super Mario Bros. Wii
Set: 1 from a set of 2
Released As: Freebie with a magazine
Manufacturer: Nintendo Dream
This was a freebie with vol. 193 (March 2010) of Nintendo Dream magazine in Japan. It is made to hold paper of size B5 or smaller.
This is one from a set of two, which also included a Legend of Zelda: Spirit Tracks clear file.