Fill cavities in exterior surface of corncob pipe bowls.
What does a Filler do?
Fills cavities in exterior surface of corncob pipe bowls with plaster of paris: Mixes plaster paste and water. Places cob bowl on revolving spindle. Applies plaster to sides and ends of bowl by hand, filling cavities and smoothing exterior surfaces of bowl. May apply sealer to interior of hickory pipe bowls to seal bowls.