Step 3 Habitrol Transdermal System Nicotine Patch Bulk Box (28 Each) is a nicotine replacement product used to help relieve withdrawal sysmtoms caused from smoking. The bulk packageing is meant for you to save money while maintaing a steady supply of this product. The nicotine patch delivers a steady dose of nicotine through your skin and into your body to help with cravings. These patches are used as part of a quit smoking program meant to gradually ease you off of cigarettes. Used in combination with other NRT products, your chances of quitting increases significantly.