Shower use only- Do not soak in tube with these steamers.
1-Yellow: Peppermint & Eucalyptus or
1- Green: Sinus Kickers .
Note: Color will not stain tile due to water soluble skin safe lake colorant.
Steamers are activated by hot water steam to activated aromatherapy. Avoid direct water flow on the steamers to allow for at least 2 shower use. All you have to do is stand back and let the shower steam work its magic.