Nicorette Quickmist Cool Berry Duo is a fine spray format designed to help manage nicotine cravings. It's clinically proven to be 2.5 times more effective than other methods. This instant release spray provides fast relief from cravings and is suitable for all smokers, regardless of their smoking habits. Nicorette Quickmist has been clinically tested to help reduce cravings and side effects, making it a helpful tool for those looking to quit smoking.