These brushes have been selected by Clae for their pottery tool collection, and are a great addition decorating tools.  The mops are made of goat hair and are a great wonderfully soft, making them  excellent for applying slip or glaze to your clay work.
 
They come in three sizes (1", 3/4", and 1/2") and this brush is 1/2".
 
To prolong the life of your brush always wash your brush after use and leave flat to dry.