NiQuitin Clear 21mg Step One is an ideal patch if you smoke 10 cigarettes or more a day. The patch supplies your body with decreasing amounts of Nicotine as you move from Steps 1,2 and 3, and help you gradually wean yourself off nicotine, so you can readily quit smoking. This patch can be used as a part of a 10 week step down programme to help you quit smoking. Smart Control Technology Developed with Smart Control Technology, the patch provides a release of nicotine in your blood, helping you curb morning cravings easily. It can be worn for 16 or 24 hours depending upon your personal preference.