NINTENDO NES, SUPER SNES, and N64 GAME and MOTHERBOARD TYPE CONTACT CLEANING ERASER TO BETTER CLEAN THE CORROSION and OXIDATION FOR BETTER GAME PLAY. ALCOHOL and Q-TIPS ARE A GOOD CLEANER BUT THIS STEP WILL HELP PROLONG THE LIFE OF YOUR SYSTEMS PIN CONNECTOR and GAMES. ESPECIALLY IF YOU ARE INSTALLING A NEW 72 PIN CONNECTOR IN YOUR NINTENDO NES SYSTEM. PLEASE USE ERASER PRIOR TO ALCOHOL AND Q-TIPS TO BETTER CLEAN THE CORROSION and OXIDATION. -U.S. SHIPPING IS FREE WITH TRACKING NUMBER

I have included an example of a dirty Nintendo NES and Super SNES game board and as you can see the difference is amazing. Works very well on NES, SNES, and N64 games. Game boards not included.
You will receive NES game cleaning instructions unless you state otherwise.