The perfect rollerball for BigGreenSmile customers - a Happy Rollerball! As simple as it sounds, being \'happy\' all the time has it\'s challenges. The Tisserand Aromatherapy Happy Vibes Roller Ball will deliver an instant burst of happiness into your day, whenever you need it the most. Tisserand aromatherapy experts have created the perfect uplifting Happy Vibes blend of 100% natural pure essential oils zesty Lemon Tea Tree Refreshing Bergamot Cheering Nutmeg How to use: Gently roll on to pulse points at the wrists, temples and neck when needed throughout the day.