Video Game Cleaning Kit for Nintendo, Sega and Other Cartridge Systems, Everything You Need, by Skywood Products More than just a kit, it's a complete system! Includes everything you need (except the alcohol) in a convenient carrying case No more blowing on the contacts of your beloved NES cart to get it to play. Includes the special bits and screwdrivers to open any type of cart, as well as most consoles. Just updated full color instruction book explains in detail and with photos how to open, clean, and reassemble your carts. Includes Nintendo DS and 3DS, Gameboy, Gameboy Advance, Gameboy Color, Sega Game Gear, NES, SNES and N64 instructions.