NiQuitin Pre-Quit 21mg Patches are an ideal solution for smokers who wish to quit or reduce their intake prior to quitting. The patches relieve and prevent both cravings and nicotine withdrawal symptoms that are associated with tobacco dependence, allowing you to live a smoke free life. NiQuitin also assists smokers who are unwilling or unable to smoke, and are classed as a safer alternative to smoking for smokers and those around them.