Is the inside of the cartridge slot on your Game Boy old and dusty? Sounds like a job for the Clean Boy! Featuring one of our plastic Game Pak Cartridges, fitted to contain a small strip of slightly abrasive polishing paper, simply insert the cartridge and allow it to clean those hard to reach cartridge pins. This product comes in both a pre-built and DIY version, and replacement polishing film is also available. Features Custom cartridge designed to clean the pins in the cartridge slot of your DMG, Pocket, GBC, GBA, or SP Easy to use; simply insert cartridge, and the polishing paper will do the rest Included Pre-Built 1 x Game Pak in clear neon yellow with cart label (pre-labeled) 2 x Polishing films (pre-installed) 2 x Supports (pre-installed) 1 x Game Boy Cartridge Protector DIY 1 x Game Pak in clear neon yellow 1 x Cart label 1 x Polishing film 1 x Support 1 x Game Boy Cartridge Protector Replacement Film 1 x Polishing film 1 x Support Notes Colors may vary from what you see on your display This is not a game; the plastic Game Pak cartridge contains only the parts necessary to perform the cleaning function Instruction video for the DIY kit is available here: https://www.instagram.com/reel/Ckgt1U3DiSL/?igsh=b3U4bTYycXg5Ync3