1 2oz bottle will clean and restore the contacts of more than 2000 cartridges. Any person (regardless of how avid the collector) will only need 1 bottle for their lifetime! (If used as directed). Comes with a protective collectors box signed by artist dARTy.
Directions: Shake bottle well - twist off cap - dip a cotton swab into the lid - wipe off brass contacts on the cartridge with solution side - then wipe off access with the clean end of swab - Insert game into system and enjoy!