Would you rather be playing your games than cleaning them? Introducing the 1UPcard, retro game cleaning kit. Felt pads provide maximum surface area contact for your cartridge games without leaving fuzz behind. Fluid consists of 99% isopropyl alcohol, the best and safest cleaner for your games. Cleans Nintendo NES games, Super Nintendo SNES, SEGA, N64, Atari and more. Ready to be done with Qtips? Give your games an extra life!