Brushes bristles are made of Tampico (from the Agave plant) and the base is made of beechwood.
How to dispose: Once worn out, the brush head can be composted. The handle can be reused again with a new Replaceable Head!Materials: Tampico bristles, beechwood Wash, rinse, repeat with the Dish Brush Replacement Head.Each brush head lasts about 2-3 months with daily use and good care.Tip: Do not leave any wooden parts soaking in water as the the wood will absorb water and swell, causing cracks.