This Dust is made from soft hand-constructed goat hair, waxed beechwood and is specially suited for sensitive smooth surfaces, such as pianos, glass tables, etc. Care: clean the dust brush with lukewarm water and a mild detergent. After washing, wrap the dust brush in a towel and carefully press out excess water. Hang dry. You may gently comb the brush using a metal comb and it will last a lifetime.