Oiled pearwood black goat hair with white dot Size: 34 cm Hand-assembled dust brushes of goat hair are especially suitable for smooth delicate surfaces such as pianos, glass tables and other furniture. Care: clean the dust brush with lukewarm water and a mild soap. 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.