This therapeutic scent of 21 pure essential oils has been expertly blended to energise and uplift breathing in a high concentration of pure lemon oil works to stimulate a tired and busy mind encouraging clear thinking basil has long been used to help with mental fatigue and the ability to concentrate perfect for the morning or a pre night out pick me up to use burn for a minimum of 2 hours and a maximum of 4 this will ensure the wax burns evenly