Game Boy Cartridge Outer Box Protection Cases - Set of 10 Additional cases are 90 yen each. Game cartridges are for illustrative purposes only and are not included. Compatible with Game Boy, Game Boy Color, and Game Boy Advance cartridges. Please comment with your desired quantity: Example: GB 1 GBC 3 GBA 5 We also sell outer box cases for Wii, PS2, SFC, etc. (110 yen each). These are manufactured overseas, so there may be some minor scratches or dirt from storage. Please understand this before purchasing.