Archipelago Botanicals Diffuser Reeds in Java Brown-Bundle of ten reeds. 10 inches long.
Note that some color bleed in the oil may occur.

for all reed diffusers

Replace your diffuser reeds every six weeks to keep them fresh. Diffuser oils clog up the micro capillaries in the reeds over time and slow or completely stop the absorption and release of fragrance. New reeds keep your diffuser working as designed.