Enjoy Aromatherapy while hot shower. Put corner of shower, steam will activate aroma. avalable in 4 different aroma. * Cold & Sinus- Peppermint and Eucalyptus will help you Breathe better. relief sinus headache too. * Headache aid - lavender, peppermint, Roman chamomile. * Relaxing- Eucalyptus and Lemongrass are best for relax mind and body. * Lavender & Rosemary- Fresh scent helps to sooth and relax.