Our top 10 best selling inhaler are made with essential oils, they last 1-3 years, safe for 8 and up. Aware - Brings clarity when trying to work or study. Clarity - Breathe Clear for immune and wellness support. Helps minimize the effects of seasonal threats. Calm- May promote peace and calming! Cheerful- Uplifting and good mood scent! Energy - Energizing scent that promotes good mood and clarity. Happy Head- Brings a quick boost of cooling and soothing for your head Womanhood - Feminine aroma that cools and soothes. Breathe Easy - Clear breathing for refreshing breathing experience. Sleepy - May induce feelings of mental peace, relaxation, and restfulness. Satisfied - Brings a feeling of being satisfied with what you ate. May complement a healthy weight-management program